372433981133 has 2 divisors, whose sum is σ = 372433981134. Its totient is φ = 372433981132.

The previous prime is 372433981111. The next prime is 372433981159. The reversal of 372433981133 is 331189334273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322330978564 + 50103002569 = 567742^2 + 223837^2 .

It is a cyclic number.

It is not a de Polignac number, because 372433981133 - 2²² = 372429786829 is a prime.

It is a super-3 number, since 3×372433981133³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372433981433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186216990566 + 186216990567.

It is an arithmetic number, because the mean of its divisors is an integer number (186216990567).

Almost surely, 2^372433981133 is an apocalyptic number.

It is an amenable number.

372433981133 is a deficient number, since it is larger than the sum of its proper divisors (1).

372433981133 is an equidigital number, since it uses as much as digits as its factorization.

372433981133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The spelling of 372433981133 in words is "three hundred seventy-two billion, four hundred thirty-three million, nine hundred eighty-one thousand, one hundred thirty-three".