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7194420041 is a prime number
BaseRepresentation
bin1101011001101001…
…00010001101001001
3200120101120101221112
412230310202031021
5104213232420131
63145521220105
7343166363354
oct65464421511
920511511845
107194420041
113062076296
121489491635
138a86884a3
144c36c929b
152c192002b
hex1acd22349

7194420041 has 2 divisors, whose sum is σ = 7194420042. Its totient is φ = 7194420040.

The previous prime is 7194420031. The next prime is 7194420073. The reversal of 7194420041 is 1400244917.

It is an a-pointer prime, because the next prime (7194420073) can be obtained adding 7194420041 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5442160441 + 1752259600 = 73771^2 + 41860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7194420041 - 210 = 7194419017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7194420031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597210020 + 3597210021.

It is an arithmetic number, because the mean of its divisors is an integer number (3597210021).

Almost surely, 27194420041 is an apocalyptic number.

It is an amenable number.

7194420041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7194420041 is an equidigital number, since it uses as much as digits as its factorization.

7194420041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7194420041 is about 84819.9271456891. The cubic root of 7194420041 is about 1930.4798077749.

Adding to 7194420041 its reverse (1400244917), we get a palindrome (8594664958).

The spelling of 7194420041 in words is "seven billion, one hundred ninety-four million, four hundred twenty thousand, forty-one".