4974631517 has 4 divisors (see below), whose sum is σ = 5025916476. Its totient is φ = 4923346560.

The previous prime is 4974631513. The next prime is 4974631531. The reversal of 4974631517 is 7151364794.

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 785176441 + 4189455076 = 28021^2 + 64726^2 .

It is a cyclic number.

It is not a de Polignac number, because 4974631517 - 2² = 4974631513 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 (4974631513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25642334 + ... + 25642527.

It is an arithmetic number, because the mean of its divisors is an integer number (1256479119).

Almost surely, 2^4974631517 is an apocalyptic number.

It is an amenable number.

4974631517 is a deficient number, since it is larger than the sum of its proper divisors (51284959).

4974631517 is an equidigital number, since it uses as much as digits as its factorization.

4974631517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51284958.

The product of its digits is 635040, while the sum is 47.

The square root of 4974631517 is about 70531.0677432293. The cubic root of 4974631517 is about 1707.0790754747.

The spelling of 4974631517 in words is "four billion, nine hundred seventy-four million, six hundred thirty-one thousand, five hundred seventeen".