79962061451 has 2 divisors, whose sum is σ = 79962061452. Its totient is φ = 79962061450.

The previous prime is 79962061423. The next prime is 79962061471. The reversal of 79962061451 is 15416026997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79962061451 - 2³⁴ = 62782192267 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79962061451.

It is not a weakly prime, because it can be changed into another prime (79962061411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39981030725 + 39981030726.

It is an arithmetic number, because the mean of its divisors is an integer number (39981030726).

Almost surely, 2^79962061451 is an apocalyptic number.

79962061451 is a deficient number, since it is larger than the sum of its proper divisors (1).

79962061451 is an equidigital number, since it uses as much as digits as its factorization.

79962061451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 79962061451 in words is "seventy-nine billion, nine hundred sixty-two million, sixty-one thousand, four hundred fifty-one".