79602643 has 2 divisors, whose sum is σ = 79602644. Its totient is φ = 79602642.

The previous prime is 79602629. The next prime is 79602697. The reversal of 79602643 is 34620697.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79602643 - 2¹³ = 79594451 is a prime.

It is equal to p_4647556 and since 79602643 and 4647556 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (79602613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39801321 + 39801322.

It is an arithmetic number, because the mean of its divisors is an integer number (39801322).

Almost surely, 2^79602643 is an apocalyptic number.

79602643 is a deficient number, since it is larger than the sum of its proper divisors (1).

79602643 is an equidigital number, since it uses as much as digits as its factorization.

79602643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 79602643 is about 8922.0313270017. The cubic root of 79602643 is about 430.1723538387.

The spelling of 79602643 in words is "seventy-nine million, six hundred two thousand, six hundred forty-three".