13010997913049 has 2 divisors, whose sum is σ = 13010997913050. Its totient is φ = 13010997913048.

The previous prime is 13010997913037. The next prime is 13010997913073. The reversal of 13010997913049 is 94031979901031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7687549205449 + 5323448707600 = 2772643^2 + 2307260^2 .

It is a cyclic number.

It is not a de Polignac number, because 13010997913049 - 2³⁶ = 12942278436313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13010997912985 and 13010997913003.

It is not a weakly prime, because it can be changed into another prime (13010997913009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505498956524 + 6505498956525.

It is an arithmetic number, because the mean of its divisors is an integer number (6505498956525).

Almost surely, 2^{13010997913049} is an apocalyptic number.

It is an amenable number.

13010997913049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13010997913049 is an equidigital number, since it uses as much as digits as its factorization.

13010997913049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1653372, while the sum is 56.

The spelling of 13010997913049 in words is "thirteen trillion, ten billion, nine hundred ninety-seven million, nine hundred thirteen thousand, forty-nine".