85345244951 has 2 divisors, whose sum is σ = 85345244952. Its totient is φ = 85345244950.

The previous prime is 85345244939. The next prime is 85345244987. The reversal of 85345244951 is 15944254358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85345244951 - 2³⁴ = 68165375767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85345244951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85345274951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42672622475 + 42672622476.

It is an arithmetic number, because the mean of its divisors is an integer number (42672622476).

Almost surely, 2^85345244951 is an apocalyptic number.

85345244951 is a deficient number, since it is larger than the sum of its proper divisors (1).

85345244951 is an equidigital number, since it uses as much as digits as its factorization.

85345244951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456000, while the sum is 50.

The spelling of 85345244951 in words is "eighty-five billion, three hundred forty-five million, two hundred forty-four thousand, nine hundred fifty-one".