458103167981 has 2 divisors, whose sum is σ = 458103167982. Its totient is φ = 458103167980.

The previous prime is 458103167953. The next prime is 458103167987. The reversal of 458103167981 is 189761301854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451000892356 + 7102275625 = 671566^2 + 84275^2 .

It is a cyclic number.

It is not a de Polignac number, because 458103167981 - 2¹⁰ = 458103166957 is a prime.

It is a super-2 number, since 2×458103167981² (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 (458103167987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229051583990 + 229051583991.

It is an arithmetic number, because the mean of its divisors is an integer number (229051583991).

Almost surely, 2^458103167981 is an apocalyptic number.

It is an amenable number.

458103167981 is a deficient number, since it is larger than the sum of its proper divisors (1).

458103167981 is an equidigital number, since it uses as much as digits as its factorization.

458103167981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 458103167981 in words is "four hundred fifty-eight billion, one hundred three million, one hundred sixty-seven thousand, nine hundred eighty-one".