85930247707 has 2 divisors, whose sum is σ = 85930247708. Its totient is φ = 85930247706.

The previous prime is 85930247677. The next prime is 85930247729. The reversal of 85930247707 is 70774203958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85930247707 - 2²³ = 85921859099 is a prime.

It is not a weakly prime, because it can be changed into another prime (85930247407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42965123853 + 42965123854.

It is an arithmetic number, because the mean of its divisors is an integer number (42965123854).

Almost surely, 2^85930247707 is an apocalyptic number.

85930247707 is a deficient number, since it is larger than the sum of its proper divisors (1).

85930247707 is an equidigital number, since it uses as much as digits as its factorization.

85930247707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 85930247707 in words is "eighty-five billion, nine hundred thirty million, two hundred forty-seven thousand, seven hundred seven".