374272919 has 2 divisors, whose sum is σ = 374272920. Its totient is φ = 374272918.

The previous prime is 374272907. The next prime is 374272957. The reversal of 374272919 is 919272473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 374272919 - 2¹² = 374268823 is a prime.

It is a super-2 number, since 2×374272919² = 280160435793561122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374272919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374272999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187136459 + 187136460.

It is an arithmetic number, because the mean of its divisors is an integer number (187136460).

Almost surely, 2^374272919 is an apocalyptic number.

374272919 is a deficient number, since it is larger than the sum of its proper divisors (1).

374272919 is an equidigital number, since it uses as much as digits as its factorization.

374272919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 374272919 is about 19346.1344717750. The cubic root of 374272919 is about 720.6584248356.

The spelling of 374272919 in words is "three hundred seventy-four million, two hundred seventy-two thousand, nine hundred nineteen".