85392368407 has 2 divisors, whose sum is σ = 85392368408. Its totient is φ = 85392368406.

The previous prime is 85392368393. The next prime is 85392368423. The reversal of 85392368407 is 70486329358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85392368407 - 2³⁵ = 51032630039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85392368447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42696184203 + 42696184204.

It is an arithmetic number, because the mean of its divisors is an integer number (42696184204).

Almost surely, 2^85392368407 is an apocalyptic number.

85392368407 is a deficient number, since it is larger than the sum of its proper divisors (1).

85392368407 is an equidigital number, since it uses as much as digits as its factorization.

85392368407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 85392368407 in words is "eighty-five billion, three hundred ninety-two million, three hundred sixty-eight thousand, four hundred seven".