5107974644249 has 2 divisors, whose sum is σ = 5107974644250. Its totient is φ = 5107974644248.

The previous prime is 5107974644221. The next prime is 5107974644281. The reversal of 5107974644249 is 9424464797015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5097638262025 + 10336382224 = 2257795^2 + 101668^2 .

It is a cyclic number.

It is not a de Polignac number, because 5107974644249 - 2¹⁶ = 5107974578713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5107974644191 and 5107974644200.

It is not a weakly prime, because it can be changed into another prime (5107974644219) 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 as a sum of consecutive naturals, namely, 2553987322124 + 2553987322125.

It is an arithmetic number, because the mean of its divisors is an integer number (2553987322125).

Almost surely, 2^{5107974644249} is an apocalyptic number.

It is an amenable number.

5107974644249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5107974644249 is an equidigital number, since it uses as much as digits as its factorization.

5107974644249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 5107974644249 in words is "five trillion, one hundred seven billion, nine hundred seventy-four million, six hundred forty-four thousand, two hundred forty-nine".