392512093 has 2 divisors, whose sum is σ = 392512094. Its totient is φ = 392512092.

The previous prime is 392512061. The next prime is 392512097. The reversal of 392512093 is 390215293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 355020964 + 37491129 = 18842^2 + 6123^2 .

It is a cyclic number.

It is not a de Polignac number, because 392512093 - 2⁵ = 392512061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (392512097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196256046 + 196256047.

It is an arithmetic number, because the mean of its divisors is an integer number (196256047).

Almost surely, 2^392512093 is an apocalyptic number.

It is an amenable number.

392512093 is a deficient number, since it is larger than the sum of its proper divisors (1).

392512093 is an equidigital number, since it uses as much as digits as its factorization.

392512093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 392512093 is about 19811.9179535955. The cubic root of 392512093 is about 732.1796946292.

The spelling of 392512093 in words is "three hundred ninety-two million, five hundred twelve thousand, ninety-three".