374495197 has 2 divisors, whose sum is σ = 374495198. Its totient is φ = 374495196.

The previous prime is 374495161. The next prime is 374495237. The reversal of 374495197 is 791594473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237745561 + 136749636 = 15419^2 + 11694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374495197 is a prime.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 374495197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374490197) 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, 187247598 + 187247599.

It is an arithmetic number, because the mean of its divisors is an integer number (187247599).

Almost surely, 2^374495197 is an apocalyptic number.

It is an amenable number.

374495197 is a deficient number, since it is larger than the sum of its proper divisors (1).

374495197 is an equidigital number, since it uses as much as digits as its factorization.

374495197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 374495197 is about 19351.8783842809. The cubic root of 374495197 is about 720.8010612242.

The spelling of 374495197 in words is "three hundred seventy-four million, four hundred ninety-five thousand, one hundred ninety-seven".