375998069 has 2 divisors, whose sum is σ = 375998070. Its totient is φ = 375998068.

The previous prime is 375998057. The next prime is 375998071. The reversal of 375998069 is 960899573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306075025 + 69923044 = 17495^2 + 8362^2 .

It is an emirp because it is prime and its reverse (960899573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 375998069 - 2¹⁶ = 375932533 is a prime.

It is a super-2 number, since 2×375998069² = 282749095783457522, which contains 22 as substring.

Together with 375998071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375998269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187999034 + 187999035.

It is an arithmetic number, because the mean of its divisors is an integer number (187999035).

Almost surely, 2^375998069 is an apocalyptic number.

It is an amenable number.

375998069 is a deficient number, since it is larger than the sum of its proper divisors (1).

375998069 is an equidigital number, since it uses as much as digits as its factorization.

375998069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 375998069 is about 19390.6696377407. The cubic root of 375998069 is about 721.7639804506.

The spelling of 375998069 in words is "three hundred seventy-five million, nine hundred ninety-eight thousand, sixty-nine".