6315013477 has 4 divisors (see below), whose sum is σ = 6686484876. Its totient is φ = 5943542080.

The previous prime is 6315013459. The next prime is 6315013487. The reversal of 6315013477 is 7743105136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2163273121 + 4151740356 = 46511^2 + 64434^2 .

It is a cyclic number.

It is not a de Polignac number, because 6315013477 - 2¹⁵ = 6314980709 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 (6315013447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185735674 + ... + 185735707.

It is an arithmetic number, because the mean of its divisors is an integer number (1671621219).

Almost surely, 2^6315013477 is an apocalyptic number.

It is an amenable number.

6315013477 is a deficient number, since it is larger than the sum of its proper divisors (371471399).

6315013477 is a wasteful number, since it uses less digits than its factorization.

6315013477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371471398.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 6315013477 is about 79467.0590685222. The cubic root of 6315013477 is about 1848.3807088941.

The spelling of 6315013477 in words is "six billion, three hundred fifteen million, thirteen thousand, four hundred seventy-seven".