5177421313 has 2 divisors, whose sum is σ = 5177421314. Its totient is φ = 5177421312.

The previous prime is 5177421311. The next prime is 5177421391. The reversal of 5177421313 is 3131247715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5087683584 + 89737729 = 71328^2 + 9473^2 .

It is a cyclic number.

It is not a de Polignac number, because 5177421313 - 2¹ = 5177421311 is a prime.

Together with 5177421311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5177421311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2588710656 + 2588710657.

It is an arithmetic number, because the mean of its divisors is an integer number (2588710657).

Almost surely, 2^5177421313 is an apocalyptic number.

It is an amenable number.

5177421313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5177421313 is an equidigital number, since it uses as much as digits as its factorization.

5177421313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 5177421313 is about 71954.3001703164. The cubic root of 5177421313 is about 1729.9670673228.

The spelling of 5177421313 in words is "five billion, one hundred seventy-seven million, four hundred twenty-one thousand, three hundred thirteen".