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7421125343 is a prime number
BaseRepresentation
bin1101110100101010…
…10110001011011111
3201011012011020011012
412322111112023133
5110144302002333
63224220245435
7351621344642
oct67225261337
921135136135
107421125343
113169039345
1215313a087b
13913632c38
1450585da59
152d67a1e48
hex1ba5562df

7421125343 has 2 divisors, whose sum is σ = 7421125344. Its totient is φ = 7421125342.

The previous prime is 7421125331. The next prime is 7421125381. The reversal of 7421125343 is 3435211247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7421125343 - 226 = 7354016479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7421125303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710562671 + 3710562672.

It is an arithmetic number, because the mean of its divisors is an integer number (3710562672).

Almost surely, 27421125343 is an apocalyptic number.

7421125343 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421125343 is an equidigital number, since it uses as much as digits as its factorization.

7421125343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 7421125343 is about 86145.9537238981. The cubic root of 7421125343 is about 1950.5477613489.

The spelling of 7421125343 in words is "seven billion, four hundred twenty-one million, one hundred twenty-five thousand, three hundred forty-three".