460508170981 has 2 divisors, whose sum is σ = 460508170982. Its totient is φ = 460508170980.

The previous prime is 460508170973. The next prime is 460508171003. The reversal of 460508170981 is 189071805064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341796913956 + 118711257025 = 584634^2 + 344545^2 .

It is a cyclic number.

It is not a de Polignac number, because 460508170981 - 2³ = 460508170973 is a prime.

It is a super-2 number, since 2×460508170981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460508170951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230254085490 + 230254085491.

It is an arithmetic number, because the mean of its divisors is an integer number (230254085491).

Almost surely, 2^460508170981 is an apocalyptic number.

It is an amenable number.

460508170981 is a deficient number, since it is larger than the sum of its proper divisors (1).

460508170981 is an equidigital number, since it uses as much as digits as its factorization.

460508170981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 460508170981 in words is "four hundred sixty billion, five hundred eight million, one hundred seventy thousand, nine hundred eighty-one".