375855769 has 3 divisors (see below), whose sum is σ = 375875157. Its totient is φ = 375836382.

The previous prime is 375855713. The next prime is 375855773. The reversal of 375855769 is 967558573.

The square root of 375855769 is 19387.

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, and also an emirpimes, since its reverse is a distinct semiprime: 967558573 = 557 ⋅1737089.

It is not a de Polignac number, because 375855769 - 2⁹ = 375855257 is a prime.

It is a super-2 number, since 2×375855769² = 282535118181162722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375855869) 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, 9694 + ... + 29080.

It is an arithmetic number, because the mean of its divisors is an integer number (125291719).

Almost surely, 2^375855769 is an apocalyptic number.

375855769 is the 19387-th square number.

375855769 is the 9694-th centered octagonal number.

It is an amenable number.

375855769 is a deficient number, since it is larger than the sum of its proper divisors (19388).

375855769 is an frugal number, since it uses more digits than its factorization.

375855769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38774 (or 19387 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 55.

The cubic root of 375855769 is about 721.6729161762.

The spelling of 375855769 in words is "three hundred seventy-five million, eight hundred fifty-five thousand, seven hundred sixty-nine".