2457700714657 has 2 divisors, whose sum is σ = 2457700714658. Its totient is φ = 2457700714656.

The previous prime is 2457700714537. The next prime is 2457700714669. The reversal of 2457700714657 is 7564170077542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2208778550416 + 248922164241 = 1486196^2 + 498921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2457700714657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2457700714598 and 2457700714607.

It is not a weakly prime, because it can be changed into another prime (2457700714687) 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, 1228850357328 + 1228850357329.

It is an arithmetic number, because the mean of its divisors is an integer number (1228850357329).

Almost surely, 2^{2457700714657} is an apocalyptic number.

It is an amenable number.

2457700714657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457700714657 is an equidigital number, since it uses as much as digits as its factorization.

2457700714657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11524800, while the sum is 55.

The spelling of 2457700714657 in words is "two trillion, four hundred fifty-seven billion, seven hundred million, seven hundred fourteen thousand, six hundred fifty-seven".