1038183475181 has 2 divisors, whose sum is σ = 1038183475182. Its totient is φ = 1038183475180.

The previous prime is 1038183475067. The next prime is 1038183475187. The reversal of 1038183475181 is 1815743818301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1026440501956 + 11742973225 = 1013134^2 + 108365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038183475181 - 2³⁰ = 1037109733357 is a prime.

It is a super-2 number, since 2×1038183475181² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1038183475187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519091737590 + 519091737591.

It is an arithmetic number, because the mean of its divisors is an integer number (519091737591).

Almost surely, 2^{1038183475181} is an apocalyptic number.

It is an amenable number.

1038183475181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038183475181 is an equidigital number, since it uses as much as digits as its factorization.

1038183475181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 50.

The spelling of 1038183475181 in words is "one trillion, thirty-eight billion, one hundred eighty-three million, four hundred seventy-five thousand, one hundred eighty-one".