85070704651 has 2 divisors, whose sum is σ = 85070704652. Its totient is φ = 85070704650.

The previous prime is 85070704637. The next prime is 85070704661. The reversal of 85070704651 is 15640707058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85070704651 - 2⁵ = 85070704619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85070704598 and 85070704607.

It is not a weakly prime, because it can be changed into another prime (85070704661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42535352325 + 42535352326.

It is an arithmetic number, because the mean of its divisors is an integer number (42535352326).

Almost surely, 2^85070704651 is an apocalyptic number.

85070704651 is a deficient number, since it is larger than the sum of its proper divisors (1).

85070704651 is an equidigital number, since it uses as much as digits as its factorization.

85070704651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 85070704651 in words is "eighty-five billion, seventy million, seven hundred four thousand, six hundred fifty-one".