10240479814657 has 2 divisors, whose sum is σ = 10240479814658. Its totient is φ = 10240479814656.

The previous prime is 10240479814651. The next prime is 10240479814687. The reversal of 10240479814657 is 75641897404201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5365078917696 + 4875400896961 = 2316264^2 + 2208031^2 .

It is a cyclic number.

It is not a de Polignac number, because 10240479814657 - 2¹⁹ = 10240479290369 is a prime.

It is not a weakly prime, because it can be changed into another prime (10240479814651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120239907328 + 5120239907329.

It is an arithmetic number, because the mean of its divisors is an integer number (5120239907329).

Almost surely, 2^{10240479814657} is an apocalyptic number.

It is an amenable number.

10240479814657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240479814657 is an equidigital number, since it uses as much as digits as its factorization.

10240479814657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 10240479814657 in words is "ten trillion, two hundred forty billion, four hundred seventy-nine million, eight hundred fourteen thousand, six hundred fifty-seven".