6315345413 has 8 divisors (see below), whose sum is σ = 6894308568. Its totient is φ = 5749691904.

The previous prime is 6315345409. The next prime is 6315345431. The reversal of 6315345413 is 3145435136.

It can be written as a sum of positive squares in 4 ways, for example, as 73239364 + 6242106049 = 8558^2 + 79007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6315345413 - 2² = 6315345409 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 (6315345403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326420 + ... + 3328317.

It is an arithmetic number, because the mean of its divisors is an integer number (861788571).

Almost surely, 2^6315345413 is an apocalyptic number.

It is an amenable number.

6315345413 is a deficient number, since it is larger than the sum of its proper divisors (578963155).

6315345413 is a wasteful number, since it uses less digits than its factorization.

6315345413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654823.

The product of its digits is 64800, while the sum is 35.

The square root of 6315345413 is about 79469.1475542553. The cubic root of 6315345413 is about 1848.4130937999.

The spelling of 6315345413 in words is "six billion, three hundred fifteen million, three hundred forty-five thousand, four hundred thirteen".