374971249 has 2 divisors, whose sum is σ = 374971250. Its totient is φ = 374971248.

The previous prime is 374971147. The next prime is 374971253. The reversal of 374971249 is 942179473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304746849 + 70224400 = 17457^2 + 8380^2 .

It is an emirp because it is prime and its reverse (942179473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374971249 - 2¹¹ = 374969201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 374971199 and 374971208.

It is not a weakly prime, because it can be changed into another prime (374971049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187485624 + 187485625.

It is an arithmetic number, because the mean of its divisors is an integer number (187485625).

Almost surely, 2^374971249 is an apocalyptic number.

It is an amenable number.

374971249 is a deficient number, since it is larger than the sum of its proper divisors (1).

374971249 is an equidigital number, since it uses as much as digits as its factorization.

374971249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The square root of 374971249 is about 19364.1743691798. The cubic root of 374971249 is about 721.1063552972.

The spelling of 374971249 in words is "three hundred seventy-four million, nine hundred seventy-one thousand, two hundred forty-nine".