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74011011001 is a prime number
BaseRepresentation
bin100010011101101100…
…1100110011110111001
321002000221202220120121
41010323121212132321
52203033304323001
654000012453241
75230030133164
oct1047331463671
9232027686517
1074011011001
112942a316aa4
121241617a221
136c96422b45
1438215d4adb
151dd280d6a1
hex113b6667b9

74011011001 has 2 divisors, whose sum is σ = 74011011002. Its totient is φ = 74011011000.

The previous prime is 74011010963. The next prime is 74011011017. The reversal of 74011011001 is 10011011047.

It is a happy number.

It is an a-pointer prime, because the next prime (74011011017) can be obtained adding 74011011001 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42724476601 + 31286534400 = 206699^2 + 176880^2 .

It is an emirp because it is prime and its reverse (10011011047) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-74011011001 is a prime.

It is not a weakly prime, because it can be changed into another prime (74011011301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37005505500 + 37005505501.

It is an arithmetic number, because the mean of its divisors is an integer number (37005505501).

Almost surely, 274011011001 is an apocalyptic number.

It is an amenable number.

74011011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

74011011001 is an equidigital number, since it uses as much as digits as its factorization.

74011011001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 74011011001 its reverse (10011011047), we get a palindrome (84022022048).

The spelling of 74011011001 in words is "seventy-four billion, eleven million, eleven thousand, one".