59997679867 has 2 divisors, whose sum is σ = 59997679868. Its totient is φ = 59997679866.

The previous prime is 59997679823. The next prime is 59997679897. The reversal of 59997679867 is 76897679995.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59997679867 - 2⁷ = 59997679739 is a prime.

It is not a weakly prime, because it can be changed into another prime (59997679897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29998839933 + 29998839934.

It is an arithmetic number, because the mean of its divisors is an integer number (29998839934).

Almost surely, 2^59997679867 is an apocalyptic number.

59997679867 is a deficient number, since it is larger than the sum of its proper divisors (1).

59997679867 is an equidigital number, since it uses as much as digits as its factorization.

59997679867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240609120, while the sum is 82.

The spelling of 59997679867 in words is "fifty-nine billion, nine hundred ninety-seven million, six hundred seventy-nine thousand, eight hundred sixty-seven".