45157263407617 has 2 divisors, whose sum is σ = 45157263407618. Its totient is φ = 45157263407616.

The previous prime is 45157263407551. The next prime is 45157263407623. The reversal of 45157263407617 is 71670436275154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31743803978896 + 13413459428721 = 5634164^2 + 3662439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45157263407617 is a prime.

It is not a weakly prime, because it can be changed into another prime (45157263401617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578631703808 + 22578631703809.

It is an arithmetic number, because the mean of its divisors is an integer number (22578631703809).

Almost surely, 2^{45157263407617} is an apocalyptic number.

It is an amenable number.

45157263407617 is a deficient number, since it is larger than the sum of its proper divisors (1).

45157263407617 is an equidigital number, since it uses as much as digits as its factorization.

45157263407617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29635200, while the sum is 58.

The spelling of 45157263407617 in words is "forty-five trillion, one hundred fifty-seven billion, two hundred sixty-three million, four hundred seven thousand, six hundred seventeen".