380537233129 has 3 divisors (see below), whose sum is σ = 380537850007. Its totient is φ = 380536616252.

The previous prime is 380537233067. The next prime is 380537233133. The reversal of 380537233129 is 921332735083.

The square root of 380537233129 is 616877.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 225971883225 + 154565349904 = 475365^2 + 393148^2 .

It is not a de Polignac number, because 380537233129 - 2¹³ = 380537224937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380537233169) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 308439 + ... + 925315.

Almost surely, 2^380537233129 is an apocalyptic number.

380537233129 is the 616877-th square number.

380537233129 is the 308439-th centered octagonal number.

It is an amenable number.

380537233129 is a deficient number, since it is larger than the sum of its proper divisors (616878).

380537233129 is an frugal number, since it uses more digits than its factorization.

380537233129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233754 (or 616877 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 380537233129 in words is "three hundred eighty billion, five hundred thirty-seven million, two hundred thirty-three thousand, one hundred twenty-nine".