4977172513 has 2 divisors, whose sum is σ = 4977172514. Its totient is φ = 4977172512.

The previous prime is 4977172441. The next prime is 4977172523. The reversal of 4977172513 is 3152717794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4971942144 + 5230369 = 70512^2 + 2287^2 .

It is a cyclic number.

It is not a de Polignac number, because 4977172513 - 2⁹ = 4977172001 is a prime.

It is not a weakly prime, because it can be changed into another prime (4977172523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488586256 + 2488586257.

It is an arithmetic number, because the mean of its divisors is an integer number (2488586257).

Almost surely, 2^4977172513 is an apocalyptic number.

It is an amenable number.

4977172513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977172513 is an equidigital number, since it uses as much as digits as its factorization.

4977172513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 46.

The square root of 4977172513 is about 70549.0787537300. The cubic root of 4977172513 is about 1707.3696794285.

The spelling of 4977172513 in words is "four billion, nine hundred seventy-seven million, one hundred seventy-two thousand, five hundred thirteen".