405112070317 has 4 divisors (see below), whose sum is σ = 406896705216. Its totient is φ = 403327435420.

The previous prime is 405112070299. The next prime is 405112070333. The reversal of 405112070317 is 713070211504.

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 a cyclic number.

It is not a de Polignac number, because 405112070317 - 2⁷ = 405112070189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405112070017) 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, 892317109 + ... + 892317562.

It is an arithmetic number, because the mean of its divisors is an integer number (101724176304).

Almost surely, 2^405112070317 is an apocalyptic number.

It is an amenable number.

405112070317 is a deficient number, since it is larger than the sum of its proper divisors (1784634899).

405112070317 is a wasteful number, since it uses less digits than its factorization.

405112070317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784634898.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 405112070317 in words is "four hundred five billion, one hundred twelve million, seventy thousand, three hundred seventeen".