2457117589 has 2 divisors, whose sum is σ = 2457117590. Its totient is φ = 2457117588.

The previous prime is 2457117541. The next prime is 2457117617. The reversal of 2457117589 is 9857117542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1771568100 + 685549489 = 42090^2 + 26183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457117589 - 2²⁵ = 2423563157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457117529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228558794 + 1228558795.

It is an arithmetic number, because the mean of its divisors is an integer number (1228558795).

Almost surely, 2^2457117589 is an apocalyptic number.

It is an amenable number.

2457117589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457117589 is an equidigital number, since it uses as much as digits as its factorization.

2457117589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 49.

The square root of 2457117589 is about 49569.3210463892. The cubic root of 2457117589 is about 1349.4039598341.

The spelling of 2457117589 in words is "two billion, four hundred fifty-seven million, one hundred seventeen thousand, five hundred eighty-nine".