113414420257 has 2 divisors, whose sum is σ = 113414420258. Its totient is φ = 113414420256.

The previous prime is 113414420221. The next prime is 113414420269. The reversal of 113414420257 is 752024414311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102169090321 + 11245329936 = 319639^2 + 106044^2 .

It is a cyclic number.

It is not a de Polignac number, because 113414420257 - 2¹¹ = 113414418209 is a prime.

It is not a weakly prime, because it can be changed into another prime (113414420557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56707210128 + 56707210129.

It is an arithmetic number, because the mean of its divisors is an integer number (56707210129).

Almost surely, 2^113414420257 is an apocalyptic number.

It is an amenable number.

113414420257 is a deficient number, since it is larger than the sum of its proper divisors (1).

113414420257 is an equidigital number, since it uses as much as digits as its factorization.

113414420257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 113414420257 its reverse (752024414311), we get a palindrome (865438834568).

The spelling of 113414420257 in words is "one hundred thirteen billion, four hundred fourteen million, four hundred twenty thousand, two hundred fifty-seven".