375628469 has 2 divisors, whose sum is σ = 375628470. Its totient is φ = 375628468.

The previous prime is 375628459. The next prime is 375628501. The reversal of 375628469 is 964826573.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344547844 + 31080625 = 18562^2 + 5575^2 .

It is a cyclic number.

It is not a de Polignac number, because 375628469 - 2¹⁶ = 375562933 is a prime.

It is a super-2 number, since 2×375628469² = 282193493446567922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375628439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187814234 + 187814235.

It is an arithmetic number, because the mean of its divisors is an integer number (187814235).

Almost surely, 2^375628469 is an apocalyptic number.

It is an amenable number.

375628469 is a deficient number, since it is larger than the sum of its proper divisors (1).

375628469 is an equidigital number, since it uses as much as digits as its factorization.

375628469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 50.

The square root of 375628469 is about 19381.1369377547. The cubic root of 375628469 is about 721.5274088250.

The spelling of 375628469 in words is "three hundred seventy-five million, six hundred twenty-eight thousand, four hundred sixty-nine".