390125373377 has 2 divisors, whose sum is σ = 390125373378. Its totient is φ = 390125373376.

The previous prime is 390125373371. The next prime is 390125373397. The reversal of 390125373377 is 773373521093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303266084416 + 86859288961 = 550696^2 + 294719^2 .

It is a cyclic number.

It is not a de Polignac number, because 390125373377 - 2⁴ = 390125373361 is a prime.

It is not a weakly prime, because it can be changed into another prime (390125373371) 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, 195062686688 + 195062686689.

It is an arithmetic number, because the mean of its divisors is an integer number (195062686689).

Almost surely, 2^390125373377 is an apocalyptic number.

It is an amenable number.

390125373377 is a deficient number, since it is larger than the sum of its proper divisors (1).

390125373377 is an equidigital number, since it uses as much as digits as its factorization.

390125373377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500470, while the sum is 50.

The spelling of 390125373377 in words is "three hundred ninety billion, one hundred twenty-five million, three hundred seventy-three thousand, three hundred seventy-seven".