13405041571 has 2 divisors, whose sum is σ = 13405041572. Its totient is φ = 13405041570.

The previous prime is 13405041547. The next prime is 13405041593. The reversal of 13405041571 is 17514050431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13405041571 - 2¹⁵ = 13405008803 is a prime.

It is not a weakly prime, because it can be changed into another prime (13405041521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702520785 + 6702520786.

It is an arithmetic number, because the mean of its divisors is an integer number (6702520786).

Almost surely, 2^13405041571 is an apocalyptic number.

13405041571 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405041571 is an equidigital number, since it uses as much as digits as its factorization.

13405041571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 13405041571 in words is "thirteen billion, four hundred five million, forty-one thousand, five hundred seventy-one".