70868938967 has 2 divisors, whose sum is σ = 70868938968. Its totient is φ = 70868938966.

The previous prime is 70868938927. The next prime is 70868938981. The reversal of 70868938967 is 76983986807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70868938967 - 2¹⁴ = 70868922583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70868938967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70868938927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35434469483 + 35434469484.

It is an arithmetic number, because the mean of its divisors is an integer number (35434469484).

Almost surely, 2^70868938967 is an apocalyptic number.

70868938967 is a deficient number, since it is larger than the sum of its proper divisors (1).

70868938967 is an equidigital number, since it uses as much as digits as its factorization.

70868938967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 219469824, while the sum is 71.

The spelling of 70868938967 in words is "seventy billion, eight hundred sixty-eight million, nine hundred thirty-eight thousand, nine hundred sixty-seven".