390515096934101 has 2 divisors, whose sum is σ = 390515096934102. Its totient is φ = 390515096934100.

The previous prime is 390515096934089. The next prime is 390515096934163. The reversal of 390515096934101 is 101439690515093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236039406053476 + 154475690880625 = 15363574^2 + 12428825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-390515096934101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390515096934191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195257548467050 + 195257548467051.

It is an arithmetic number, because the mean of its divisors is an integer number (195257548467051).

Almost surely, 2^{390515096934101} is an apocalyptic number.

It is an amenable number.

390515096934101 is a deficient number, since it is larger than the sum of its proper divisors (1).

390515096934101 is an equidigital number, since it uses as much as digits as its factorization.

390515096934101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3936600, while the sum is 56.

The spelling of 390515096934101 in words is "three hundred ninety trillion, five hundred fifteen billion, ninety-six million, nine hundred thirty-four thousand, one hundred one".