4997472313 has 4 divisors (see below), whose sum is σ = 5072061520. Its totient is φ = 4922883108.

The previous prime is 4997472287. The next prime is 4997472317. The reversal of 4997472313 is 3132747994.

4997472313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3132747994 = 2 ⋅1566373997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4997472313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4997472317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37294503 + ... + 37294636.

It is an arithmetic number, because the mean of its divisors is an integer number (1268015380).

Almost surely, 2^4997472313 is an apocalyptic number.

It is an amenable number.

4997472313 is a deficient number, since it is larger than the sum of its proper divisors (74589207).

4997472313 is an equidigital number, since it uses as much as digits as its factorization.

4997472313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74589206.

The product of its digits is 1143072, while the sum is 49.

The square root of 4997472313 is about 70692.8024129755. The cubic root of 4997472313 is about 1709.6877458411.

The spelling of 4997472313 in words is "four billion, nine hundred ninety-seven million, four hundred seventy-two thousand, three hundred thirteen".