374946269 has 2 divisors, whose sum is σ = 374946270. Its totient is φ = 374946268.

The previous prime is 374946233. The next prime is 374946281. The reversal of 374946269 is 962649473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370062169 + 4884100 = 19237^2 + 2210^2 .

It is an emirp because it is prime and its reverse (962649473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374946269 is a prime.

It is a super-2 number, since 2×374946269² = 281169409274040722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374943269) 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, 187473134 + 187473135.

It is an arithmetic number, because the mean of its divisors is an integer number (187473135).

Almost surely, 2^374946269 is an apocalyptic number.

It is an amenable number.

374946269 is a deficient number, since it is larger than the sum of its proper divisors (1).

374946269 is an equidigital number, since it uses as much as digits as its factorization.

374946269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 50.

The square root of 374946269 is about 19363.5293528840. The cubic root of 374946269 is about 721.0903419479.

The spelling of 374946269 in words is "three hundred seventy-four million, nine hundred forty-six thousand, two hundred sixty-nine".