13457034468971 has 2 divisors, whose sum is σ = 13457034468972. Its totient is φ = 13457034468970.

The previous prime is 13457034468953. The next prime is 13457034468991. The reversal of 13457034468971 is 17986443075431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13457034468971 is a prime.

It is not a weakly prime, because it can be changed into another prime (13457034468991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6728517234485 + 6728517234486.

It is an arithmetic number, because the mean of its divisors is an integer number (6728517234486).

Almost surely, 2^{13457034468971} is an apocalyptic number.

13457034468971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13457034468971 is an equidigital number, since it uses as much as digits as its factorization.

13457034468971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 13457034468971 in words is "thirteen trillion, four hundred fifty-seven billion, thirty-four million, four hundred sixty-eight thousand, nine hundred seventy-one".