392097047 has 2 divisors, whose sum is σ = 392097048. Its totient is φ = 392097046.

The previous prime is 392096921. The next prime is 392097059. The reversal of 392097047 is 740790293.

It is a strong prime.

It is an emirp because it is prime and its reverse (740790293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 392097047 - 2²⁸ = 123661591 is a prime.

It is a super-2 number, since 2×392097047² = 307480188532240418, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 392096995 and 392097013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (392097247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196048523 + 196048524.

It is an arithmetic number, because the mean of its divisors is an integer number (196048524).

Almost surely, 2^392097047 is an apocalyptic number.

392097047 is a deficient number, since it is larger than the sum of its proper divisors (1).

392097047 is an equidigital number, since it uses as much as digits as its factorization.

392097047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 392097047 is about 19801.4405284060. The cubic root of 392097047 is about 731.9215323684.

The spelling of 392097047 in words is "three hundred ninety-two million, ninety-seven thousand, forty-seven".