10047479257 has 2 divisors, whose sum is σ = 10047479258. Its totient is φ = 10047479256.

The previous prime is 10047479227. The next prime is 10047479263. The reversal of 10047479257 is 75297474001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8980215696 + 1067263561 = 94764^2 + 32669^2 .

It is an emirp because it is prime and its reverse (75297474001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10047479257 - 2¹⁵ = 10047446489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10047479207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023739628 + 5023739629.

It is an arithmetic number, because the mean of its divisors is an integer number (5023739629).

Almost surely, 2^10047479257 is an apocalyptic number.

It is an amenable number.

10047479257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10047479257 is an equidigital number, since it uses as much as digits as its factorization.

10047479257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 10047479257 in words is "ten billion, forty-seven million, four hundred seventy-nine thousand, two hundred fifty-seven".