65358442979 has 2 divisors, whose sum is σ = 65358442980. Its totient is φ = 65358442978.

The previous prime is 65358442967. The next prime is 65358443023. The reversal of 65358442979 is 97924485356.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65358442979 is a prime.

It is not a weakly prime, because it can be changed into another prime (65358442949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32679221489 + 32679221490.

It is an arithmetic number, because the mean of its divisors is an integer number (32679221490).

Almost surely, 2^65358442979 is an apocalyptic number.

65358442979 is a deficient number, since it is larger than the sum of its proper divisors (1).

65358442979 is an equidigital number, since it uses as much as digits as its factorization.

65358442979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65318400, while the sum is 62.

The spelling of 65358442979 in words is "sixty-five billion, three hundred fifty-eight million, four hundred forty-two thousand, nine hundred seventy-nine".