392473247377 has 2 divisors, whose sum is σ = 392473247378. Its totient is φ = 392473247376.

The previous prime is 392473247351. The next prime is 392473247381. The reversal of 392473247377 is 773742374293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330551404096 + 61921843281 = 574936^2 + 248841^2 .

It is a cyclic number.

It is not a de Polignac number, because 392473247377 - 2²³ = 392464858769 is a prime.

It is not a weakly prime, because it can be changed into another prime (392473247317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196236623688 + 196236623689.

It is an arithmetic number, because the mean of its divisors is an integer number (196236623689).

Almost surely, 2^392473247377 is an apocalyptic number.

It is an amenable number.

392473247377 is a deficient number, since it is larger than the sum of its proper divisors (1).

392473247377 is an equidigital number, since it uses as much as digits as its factorization.

392473247377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37340352, while the sum is 58.

The spelling of 392473247377 in words is "three hundred ninety-two billion, four hundred seventy-three million, two hundred forty-seven thousand, three hundred seventy-seven".