375772349 has 2 divisors, whose sum is σ = 375772350. Its totient is φ = 375772348.

The previous prime is 375772303. The next prime is 375772361. The reversal of 375772349 is 943277573.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371332900 + 4439449 = 19270^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 375772349 - 2¹⁶ = 375706813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375772249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187886174 + 187886175.

It is an arithmetic number, because the mean of its divisors is an integer number (187886175).

Almost surely, 2^375772349 is an apocalyptic number.

It is an amenable number.

375772349 is a deficient number, since it is larger than the sum of its proper divisors (1).

375772349 is an equidigital number, since it uses as much as digits as its factorization.

375772349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 47.

The square root of 375772349 is about 19384.8484389226. The cubic root of 375772349 is about 721.6195212181.

The spelling of 375772349 in words is "three hundred seventy-five million, seven hundred seventy-two thousand, three hundred forty-nine".