85907070407 has 2 divisors, whose sum is σ = 85907070408. Its totient is φ = 85907070406.

The previous prime is 85907070373. The next prime is 85907070521. The reversal of 85907070407 is 70407070958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85907070407 - 2²⁴ = 85890293191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85907073407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42953535203 + 42953535204.

It is an arithmetic number, because the mean of its divisors is an integer number (42953535204).

Almost surely, 2^85907070407 is an apocalyptic number.

85907070407 is a deficient number, since it is larger than the sum of its proper divisors (1).

85907070407 is an equidigital number, since it uses as much as digits as its factorization.

85907070407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 85907070407 in words is "eighty-five billion, nine hundred seven million, seventy thousand, four hundred seven".