163567532413 has 2 divisors, whose sum is σ = 163567532414. Its totient is φ = 163567532412.

The previous prime is 163567532371. The next prime is 163567532449. The reversal of 163567532413 is 314235765361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163056862809 + 510669604 = 403803^2 + 22598^2 .

It is a cyclic number.

It is not a de Polignac number, because 163567532413 - 2⁹ = 163567531901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163567532483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81783766206 + 81783766207.

It is an arithmetic number, because the mean of its divisors is an integer number (81783766207).

Almost surely, 2^163567532413 is an apocalyptic number.

It is an amenable number.

163567532413 is a deficient number, since it is larger than the sum of its proper divisors (1).

163567532413 is an equidigital number, since it uses as much as digits as its factorization.

163567532413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 46.

The spelling of 163567532413 in words is "one hundred sixty-three billion, five hundred sixty-seven million, five hundred thirty-two thousand, four hundred thirteen".