408734979911 has 2 divisors, whose sum is σ = 408734979912. Its totient is φ = 408734979910.

The previous prime is 408734979899. The next prime is 408734979923. The reversal of 408734979911 is 119979437804.

It is a balanced prime because it is at equal distance from previous prime (408734979899) and next prime (408734979923).

It is a cyclic number.

It is not a de Polignac number, because 408734979911 - 2²⁶ = 408667871047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408734979941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204367489955 + 204367489956.

It is an arithmetic number, because the mean of its divisors is an integer number (204367489956).

Almost surely, 2^408734979911 is an apocalyptic number.

408734979911 is a deficient number, since it is larger than the sum of its proper divisors (1).

408734979911 is an equidigital number, since it uses as much as digits as its factorization.

408734979911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 408734979911 in words is "four hundred eight billion, seven hundred thirty-four million, nine hundred seventy-nine thousand, nine hundred eleven".