4974631513 has 2 divisors, whose sum is σ = 4974631514. Its totient is φ = 4974631512.

The previous prime is 4974631483. The next prime is 4974631531. The reversal of 4974631513 is 3151364794.

Together with next prime (4974631531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4138091584 + 836539929 = 64328^2 + 28923^2 .

It is a cyclic number.

It is not a de Polignac number, because 4974631513 - 2¹³ = 4974623321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4974631513.

It is not a weakly prime, because it can be changed into another prime (4974631213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487315756 + 2487315757.

It is an arithmetic number, because the mean of its divisors is an integer number (2487315757).

Almost surely, 2^4974631513 is an apocalyptic number.

It is an amenable number.

4974631513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4974631513 is an equidigital number, since it uses as much as digits as its factorization.

4974631513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 4974631513 is about 70531.0677148730. The cubic root of 4974631513 is about 1707.0790750171.

The spelling of 4974631513 in words is "four billion, nine hundred seventy-four million, six hundred thirty-one thousand, five hundred thirteen".