374686469 has 2 divisors, whose sum is σ = 374686470. Its totient is φ = 374686468.

The previous prime is 374686453. The next prime is 374686483. The reversal of 374686469 is 964686473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191490244 + 183196225 = 13838^2 + 13535^2 .

It is an emirp because it is prime and its reverse (964686473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374686469 - 2⁴ = 374686453 is a prime.

It is a super-2 number, since 2×374686469² = 280779900103375922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 374686469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374686489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187343234 + 187343235.

It is an arithmetic number, because the mean of its divisors is an integer number (187343235).

Almost surely, 2^374686469 is an apocalyptic number.

It is an amenable number.

374686469 is a deficient number, since it is larger than the sum of its proper divisors (1).

374686469 is an equidigital number, since it uses as much as digits as its factorization.

374686469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The square root of 374686469 is about 19356.8197026268. The cubic root of 374686469 is about 720.9237558064.

The spelling of 374686469 in words is "three hundred seventy-four million, six hundred eighty-six thousand, four hundred sixty-nine".