754217717161 has 2 divisors, whose sum is σ = 754217717162. Its totient is φ = 754217717160.

The previous prime is 754217717129. The next prime is 754217717171. The reversal of 754217717161 is 161717712457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457982441536 + 296235275625 = 676744^2 + 544275^2 .

It is a cyclic number.

It is not a de Polignac number, because 754217717161 - 2⁵ = 754217717129 is a prime.

It is not a weakly prime, because it can be changed into another prime (754217717171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377108858580 + 377108858581.

It is an arithmetic number, because the mean of its divisors is an integer number (377108858581).

Almost surely, 2^754217717161 is an apocalyptic number.

It is an amenable number.

754217717161 is a deficient number, since it is larger than the sum of its proper divisors (1).

754217717161 is an equidigital number, since it uses as much as digits as its factorization.

754217717161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576240, while the sum is 49.

The spelling of 754217717161 in words is "seven hundred fifty-four billion, two hundred seventeen million, seven hundred seventeen thousand, one hundred sixty-one".