412912913 has 4 divisors (see below), whose sum is σ = 471900480. Its totient is φ = 353925348.

The previous prime is 412912909. The next prime is 412912939. The reversal of 412912913 is 319219214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 412912913 - 2² = 412912909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412912913.

It is not an unprimeable number, because it can be changed into a prime (412912943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29493773 + ... + 29493786.

It is an arithmetic number, because the mean of its divisors is an integer number (117975120).

Almost surely, 2^412912913 is an apocalyptic number.

It is an amenable number.

412912913 is a deficient number, since it is larger than the sum of its proper divisors (58987567).

412912913 is an equidigital number, since it uses as much as digits as its factorization.

412912913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58987566.

The product of its digits is 3888, while the sum is 32.

The square root of 412912913 is about 20320.2586843770. The cubic root of 412912913 is about 744.6510763397.

The spelling of 412912913 in words is "four hundred twelve million, nine hundred twelve thousand, nine hundred thirteen".