409697610231 has 24 divisors (see below), whose sum is σ = 684330077424. Its totient is φ = 216104232960.

The previous prime is 409697610227. The next prime is 409697610241. The reversal of 409697610231 is 132016796904.

It is not a de Polignac number, because 409697610231 - 2² = 409697610227 is a prime.

It is a super-2 number, since 2×409697610231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409697610211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107192650 + ... + 107196471.

It is an arithmetic number, because the mean of its divisors is an integer number (28513753226).

Almost surely, 2^409697610231 is an apocalyptic number.

409697610231 is a deficient number, since it is larger than the sum of its proper divisors (274632467193).

409697610231 is a wasteful number, since it uses less digits than its factorization.

409697610231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214389151 (or 214389144 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 409697610231 in words is "four hundred nine billion, six hundred ninety-seven million, six hundred ten thousand, two hundred thirty-one".