3147814513 has 8 divisors (see below), whose sum is σ = 3158748648. Its totient is φ = 3136894464.

The previous prime is 3147814471. The next prime is 3147814517. The reversal of 3147814513 is 3154187413.

3147814513 = 39672² + 39673².

It can be written as a sum of positive squares in 4 ways, for example, as 1573867584 + 1573946929 = 39672^2 + 39673^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3147814513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3147814517) 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, 630495 + ... + 635467.

It is an arithmetic number, because the mean of its divisors is an integer number (394843581).

Almost surely, 2^3147814513 is an apocalyptic number.

3147814513 is the 39673-rd centered square number.

It is an amenable number.

3147814513 is a deficient number, since it is larger than the sum of its proper divisors (10934135).

3147814513 is a wasteful number, since it uses less digits than its factorization.

3147814513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043.

The product of its digits is 40320, while the sum is 37.

The square root of 3147814513 is about 56105.3875577025. The cubic root of 3147814513 is about 1465.5581146461.

The spelling of 3147814513 in words is "three billion, one hundred forty-seven million, eight hundred fourteen thousand, five hundred thirteen".