313641015461 has 4 divisors (see below), whose sum is σ = 318058494624. Its totient is φ = 309223536300.

The previous prime is 313641015439. The next prime is 313641015563. The reversal of 313641015461 is 164510146313.

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 313641015461 - 2¹⁰ = 313641014437 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 (313641015431) 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, 2208739475 + ... + 2208739616.

It is an arithmetic number, because the mean of its divisors is an integer number (79514623656).

Almost surely, 2^313641015461 is an apocalyptic number.

It is an amenable number.

313641015461 is a deficient number, since it is larger than the sum of its proper divisors (4417479163).

313641015461 is an equidigital number, since it uses as much as digits as its factorization.

313641015461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417479162.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 313641015461 in words is "three hundred thirteen billion, six hundred forty-one million, fifteen thousand, four hundred sixty-one".