375472997 has 4 divisors (see below), whose sum is σ = 377993100. Its totient is φ = 372952896.

The previous prime is 375472949. The next prime is 375473009. The reversal of 375472997 is 799274573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 799274573 = 2017 ⋅396269.

It can be written as a sum of positive squares in 2 ways, for example, as 121198081 + 254274916 = 11009^2 + 15946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-375472997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375472297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259828 + ... + 1260125.

It is an arithmetic number, because the mean of its divisors is an integer number (94498275).

Almost surely, 2^375472997 is an apocalyptic number.

It is an amenable number.

375472997 is a deficient number, since it is larger than the sum of its proper divisors (2520103).

375472997 is a wasteful number, since it uses less digits than its factorization.

375472997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520102.

The product of its digits is 3333960, while the sum is 53.

The square root of 375472997 is about 19377.1256124328. The cubic root of 375472997 is about 721.4278487555.

The spelling of 375472997 in words is "three hundred seventy-five million, four hundred seventy-two thousand, nine hundred ninety-seven".