436968013 has 2 divisors, whose sum is σ = 436968014. Its totient is φ = 436968012.

The previous prime is 436967957. The next prime is 436968041. The reversal of 436968013 is 310869634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263835049 + 173132964 = 16243^2 + 13158^2 .

It is a cyclic number.

It is not a de Polignac number, because 436968013 - 2²¹ = 434870861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (436968043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218484006 + 218484007.

It is an arithmetic number, because the mean of its divisors is an integer number (218484007).

Almost surely, 2^436968013 is an apocalyptic number.

It is an amenable number.

436968013 is a deficient number, since it is larger than the sum of its proper divisors (1).

436968013 is an equidigital number, since it uses as much as digits as its factorization.

436968013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 436968013 is about 20903.7798735061. The cubic root of 436968013 is about 758.8394180032.

The spelling of 436968013 in words is "four hundred thirty-six million, nine hundred sixty-eight thousand, thirteen".