5123117177441 has 2 divisors, whose sum is σ = 5123117177442. Its totient is φ = 5123117177440.

The previous prime is 5123117177413. The next prime is 5123117177449. The reversal of 5123117177441 is 1447717113215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4856386245841 + 266730931600 = 2203721^2 + 516460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123117177441 - 2⁴² = 725070666337 is a prime.

It is a super-2 number, since 2×5123117177441² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5123117177392 and 5123117177401.

It is not a weakly prime, because it can be changed into another prime (5123117177449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561558588720 + 2561558588721.

It is an arithmetic number, because the mean of its divisors is an integer number (2561558588721).

Almost surely, 2^{5123117177441} is an apocalyptic number.

It is an amenable number.

5123117177441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123117177441 is an equidigital number, since it uses as much as digits as its factorization.

5123117177441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 44.

The spelling of 5123117177441 in words is "five trillion, one hundred twenty-three billion, one hundred seventeen million, one hundred seventy-seven thousand, four hundred forty-one".