374459161 has 2 divisors, whose sum is σ = 374459162. Its totient is φ = 374459160.

The previous prime is 374459149. The next prime is 374459171. The reversal of 374459161 is 161954473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307791936 + 66667225 = 17544^2 + 8165^2 .

It is a cyclic number.

It is not a de Polignac number, because 374459161 - 2¹³ = 374450969 is a prime.

It is not a weakly prime, because it can be changed into another prime (374459171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187229580 + 187229581.

It is an arithmetic number, because the mean of its divisors is an integer number (187229581).

Almost surely, 2^374459161 is an apocalyptic number.

It is an amenable number.

374459161 is a deficient number, since it is larger than the sum of its proper divisors (1).

374459161 is an equidigital number, since it uses as much as digits as its factorization.

374459161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 374459161 is about 19350.9472894740. The cubic root of 374459161 is about 720.7779406605. Note that the first 3 decimals are identical.

The spelling of 374459161 in words is "three hundred seventy-four million, four hundred fifty-nine thousand, one hundred sixty-one".