374422513 has 2 divisors, whose sum is σ = 374422514. Its totient is φ = 374422512.

The previous prime is 374422483. The next prime is 374422523. The reversal of 374422513 is 315224473.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349989264 + 24433249 = 18708^2 + 4943^2 .

It is an emirp because it is prime and its reverse (315224473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374422513 is a prime.

It is not a weakly prime, because it can be changed into another prime (374422523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187211256 + 187211257.

It is an arithmetic number, because the mean of its divisors is an integer number (187211257).

Almost surely, 2^374422513 is an apocalyptic number.

It is an amenable number.

374422513 is a deficient number, since it is larger than the sum of its proper divisors (1).

374422513 is an equidigital number, since it uses as much as digits as its factorization.

374422513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 374422513 is about 19350.0003359173. Note that the first 3 decimals coincide. The cubic root of 374422513 is about 720.7544259184.

Adding to 374422513 its reverse (315224473), we get a palindrome (689646986).

The spelling of 374422513 in words is "three hundred seventy-four million, four hundred twenty-two thousand, five hundred thirteen".