70673737027 has 2 divisors, whose sum is σ = 70673737028. Its totient is φ = 70673737026.

The previous prime is 70673737021. The next prime is 70673737097. The reversal of 70673737027 is 72073737607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70673737027 - 2²⁷ = 70539519299 is a prime.

It is not a weakly prime, because it can be changed into another prime (70673737021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35336868513 + 35336868514.

It is an arithmetic number, because the mean of its divisors is an integer number (35336868514).

Almost surely, 2^70673737027 is an apocalyptic number.

70673737027 is a deficient number, since it is larger than the sum of its proper divisors (1).

70673737027 is an equidigital number, since it uses as much as digits as its factorization.

70673737027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1815156, while the sum is 49.

The spelling of 70673737027 in words is "seventy billion, six hundred seventy-three million, seven hundred thirty-seven thousand, twenty-seven".