6315430457 has 4 divisors (see below), whose sum is σ = 7217634816. Its totient is φ = 5413226100.

The previous prime is 6315430447. The next prime is 6315430469. The reversal of 6315430457 is 7540345136.

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 6315430457 - 2⁶ = 6315430393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6315430457.

It is not an unprimeable number, because it can be changed into a prime (6315430447) 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, 451102169 + ... + 451102182.

It is an arithmetic number, because the mean of its divisors is an integer number (1804408704).

Almost surely, 2^6315430457 is an apocalyptic number.

It is an amenable number.

6315430457 is a deficient number, since it is larger than the sum of its proper divisors (902204359).

6315430457 is an equidigital number, since it uses as much as digits as its factorization.

6315430457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902204358.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 6315430457 is about 79469.6826280312. The cubic root of 6315430457 is about 1848.4213908250.

The spelling of 6315430457 in words is "six billion, three hundred fifteen million, four hundred thirty thousand, four hundred fifty-seven".