392045473 has 2 divisors, whose sum is σ = 392045474. Its totient is φ = 392045472.

The previous prime is 392045453. The next prime is 392045497. The reversal of 392045473 is 374540293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272646144 + 119399329 = 16512^2 + 10927^2 .

It is a cyclic number.

It is not a de Polignac number, because 392045473 - 2¹⁷ = 391914401 is a prime.

It is not a weakly prime, because it can be changed into another prime (392045413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196022736 + 196022737.

It is an arithmetic number, because the mean of its divisors is an integer number (196022737).

Almost surely, 2^392045473 is an apocalyptic number.

It is an amenable number.

392045473 is a deficient number, since it is larger than the sum of its proper divisors (1).

392045473 is an equidigital number, since it uses as much as digits as its factorization.

392045473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 392045473 is about 19800.1382065884. The cubic root of 392045473 is about 731.8894401636.

The spelling of 392045473 in words is "three hundred ninety-two million, forty-five thousand, four hundred seventy-three".