8946492946513 has 2 divisors, whose sum is σ = 8946492946514. Its totient is φ = 8946492946512.

The previous prime is 8946492946487. The next prime is 8946492946613. The reversal of 8946492946513 is 3156492946498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7912563933184 + 1033929013329 = 2812928^2 + 1016823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8946492946513 is a prime.

It is not a weakly prime, because it can be changed into another prime (8946492946613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4473246473256 + 4473246473257.

It is an arithmetic number, because the mean of its divisors is an integer number (4473246473257).

Almost surely, 2^{8946492946513} is an apocalyptic number.

It is an amenable number.

8946492946513 is a deficient number, since it is larger than the sum of its proper divisors (1).

8946492946513 is an equidigital number, since it uses as much as digits as its factorization.

8946492946513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403107840, while the sum is 70.

The spelling of 8946492946513 in words is "eight trillion, nine hundred forty-six billion, four hundred ninety-two million, nine hundred forty-six thousand, five hundred thirteen".