1626716134313 has 2 divisors, whose sum is σ = 1626716134314. Its totient is φ = 1626716134312.

The previous prime is 1626716134297. The next prime is 1626716134319. The reversal of 1626716134313 is 3134316176261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1418500056064 + 208216078249 = 1191008^2 + 456307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1626716134313 - 2⁴ = 1626716134297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1626716134319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813358067156 + 813358067157.

It is an arithmetic number, because the mean of its divisors is an integer number (813358067157).

Almost surely, 2^{1626716134313} is an apocalyptic number.

It is an amenable number.

1626716134313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1626716134313 is an equidigital number, since it uses as much as digits as its factorization.

1626716134313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The spelling of 1626716134313 in words is "one trillion, six hundred twenty-six billion, seven hundred sixteen million, one hundred thirty-four thousand, three hundred thirteen".