4631009513 has 8 divisors (see below), whose sum is σ = 4987848768. Its totient is φ = 4274257104.

The previous prime is 4631009473. The next prime is 4631009563. The reversal of 4631009513 is 3159001364.

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

It is not a de Polignac number, because 4631009513 - 2¹² = 4631005417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4631009513.

It is not an unprimeable number, because it can be changed into a prime (4631009563) 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, 126620 + ... + 159042.

It is an arithmetic number, because the mean of its divisors is an integer number (623481096).

Almost surely, 2^4631009513 is an apocalyptic number.

It is an amenable number.

4631009513 is a deficient number, since it is larger than the sum of its proper divisors (356839255).

4631009513 is a wasteful number, since it uses less digits than its factorization.

4631009513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43423.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4631009513 is about 68051.5210190044. The cubic root of 4631009513 is about 1666.8322362226.

The spelling of 4631009513 in words is "four billion, six hundred thirty-one million, nine thousand, five hundred thirteen".