374971147 has 2 divisors, whose sum is σ = 374971148. Its totient is φ = 374971146.

The previous prime is 374971141. The next prime is 374971249. The reversal of 374971147 is 741179473.

It is a weak prime.

It is an emirp because it is prime and its reverse (741179473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374971147 - 2¹⁹ = 374446859 is a prime.

It is a super-2 number, since 2×374971147² = 281206722164991218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374971141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187485573 + 187485574.

It is an arithmetic number, because the mean of its divisors is an integer number (187485574).

Almost surely, 2^374971147 is an apocalyptic number.

374971147 is a deficient number, since it is larger than the sum of its proper divisors (1).

374971147 is an equidigital number, since it uses as much as digits as its factorization.

374971147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148176, while the sum is 43.

The square root of 374971147 is about 19364.1717354500. The cubic root of 374971147 is about 721.1062899119.

The spelling of 374971147 in words is "three hundred seventy-four million, nine hundred seventy-one thousand, one hundred forty-seven".