375997 has 2 divisors, whose sum is σ = 375998. Its totient is φ = 375996.

The previous prime is 375983. The next prime is 376001. The reversal of 375997 is 799573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224676 + 151321 = 474^2 + 389^2 .

It is an emirp because it is prime and its reverse (799573) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-375997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375967) 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 as a sum of consecutive naturals, namely, 187998 + 187999.

It is an arithmetic number, because the mean of its divisors is an integer number (187999).

2³⁷⁵⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

375997 is a deficient number, since it is larger than the sum of its proper divisors (1).

375997 is an equidigital number, since it uses as much as digits as its factorization.

375997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59535, while the sum is 40.

The square root of 375997 is about 613.1859424351. The cubic root of 375997 is about 72.1763296434.

The spelling of 375997 in words is "three hundred seventy-five thousand, nine hundred ninety-seven".