70868938927 has 2 divisors, whose sum is σ = 70868938928. Its totient is φ = 70868938926.

The previous prime is 70868938913. The next prime is 70868938967. The reversal of 70868938927 is 72983986807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70868938927 - 2²⁷ = 70734721199 is a prime.

It is a super-2 number, since 2×70868938927² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70868938967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35434469463 + 35434469464.

It is an arithmetic number, because the mean of its divisors is an integer number (35434469464).

Almost surely, 2^70868938927 is an apocalyptic number.

70868938927 is a deficient number, since it is larger than the sum of its proper divisors (1).

70868938927 is an equidigital number, since it uses as much as digits as its factorization.

70868938927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73156608, while the sum is 67.

The spelling of 70868938927 in words is "seventy billion, eight hundred sixty-eight million, nine hundred thirty-eight thousand, nine hundred twenty-seven".