374898869 has 2 divisors, whose sum is σ = 374898870. Its totient is φ = 374898868.

The previous prime is 374898847. The next prime is 374898907. The reversal of 374898869 is 968898473.

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., 266113969 + 108784900 = 16313^2 + 10430^2 .

It is a cyclic number.

It is not a de Polignac number, because 374898869 - 2²⁰ = 373850293 is a prime.

It is a super-2 number, since 2×374898869² = 281098323954958322, 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 (374898809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187449434 + 187449435.

It is an arithmetic number, because the mean of its divisors is an integer number (187449435).

Almost surely, 2^374898869 is an apocalyptic number.

It is an amenable number.

374898869 is a deficient number, since it is larger than the sum of its proper divisors (1).

374898869 is an equidigital number, since it uses as much as digits as its factorization.

374898869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 62.

The square root of 374898869 is about 19362.3053637732. The cubic root of 374898869 is about 721.0599543738.

The spelling of 374898869 in words is "three hundred seventy-four million, eight hundred ninety-eight thousand, eight hundred sixty-nine".