390059097949 has 2 divisors, whose sum is σ = 390059097950. Its totient is φ = 390059097948.

The previous prime is 390059097943. The next prime is 390059098007. The reversal of 390059097949 is 949790950093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257931936900 + 132127161049 = 507870^2 + 363493^2 .

It is a cyclic number.

It is not a de Polignac number, because 390059097949 - 2⁵ = 390059097917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390059097943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195029548974 + 195029548975.

It is an arithmetic number, because the mean of its divisors is an integer number (195029548975).

Almost surely, 2^390059097949 is an apocalyptic number.

It is an amenable number.

390059097949 is a deficient number, since it is larger than the sum of its proper divisors (1).

390059097949 is an equidigital number, since it uses as much as digits as its factorization.

390059097949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24800580, while the sum is 64.

The spelling of 390059097949 in words is "three hundred ninety billion, fifty-nine million, ninety-seven thousand, nine hundred forty-nine".