396732258613 has 2 divisors, whose sum is σ = 396732258614. Its totient is φ = 396732258612.

The previous prime is 396732258599. The next prime is 396732258623. The reversal of 396732258613 is 316852237693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364498365169 + 32233893444 = 603737^2 + 179538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396732258613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396732258623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198366129306 + 198366129307.

It is an arithmetic number, because the mean of its divisors is an integer number (198366129307).

Almost surely, 2^396732258613 is an apocalyptic number.

It is an amenable number.

396732258613 is a deficient number, since it is larger than the sum of its proper divisors (1).

396732258613 is an equidigital number, since it uses as much as digits as its factorization.

396732258613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 55.

The spelling of 396732258613 in words is "three hundred ninety-six billion, seven hundred thirty-two million, two hundred fifty-eight thousand, six hundred thirteen".