135764174417 has 2 divisors, whose sum is σ = 135764174418. Its totient is φ = 135764174416.

The previous prime is 135764174353. The next prime is 135764174449. The reversal of 135764174417 is 714471467531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102215123521 + 33549050896 = 319711^2 + 183164^2 .

It is a cyclic number.

It is not a de Polignac number, because 135764174417 - 2⁶ = 135764174353 is a prime.

It is a super-2 number, since 2×135764174417² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135764174467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67882087208 + 67882087209.

It is an arithmetic number, because the mean of its divisors is an integer number (67882087209).

Almost surely, 2^135764174417 is an apocalyptic number.

It is an amenable number.

135764174417 is a deficient number, since it is larger than the sum of its proper divisors (1).

135764174417 is an equidigital number, since it uses as much as digits as its factorization.

135764174417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 50.

The spelling of 135764174417 in words is "one hundred thirty-five billion, seven hundred sixty-four million, one hundred seventy-four thousand, four hundred seventeen".