70677434407 has 2 divisors, whose sum is σ = 70677434408. Its totient is φ = 70677434406.

The previous prime is 70677434369. The next prime is 70677434441. The reversal of 70677434407 is 70443477607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70677434407 - 2⁷ = 70677434279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70677434207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35338717203 + 35338717204.

It is an arithmetic number, because the mean of its divisors is an integer number (35338717204).

Almost surely, 2^70677434407 is an apocalyptic number.

70677434407 is a deficient number, since it is larger than the sum of its proper divisors (1).

70677434407 is an equidigital number, since it uses as much as digits as its factorization.

70677434407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2765952, while the sum is 49.

The spelling of 70677434407 in words is "seventy billion, six hundred seventy-seven million, four hundred thirty-four thousand, four hundred seven".