370225913 has 2 divisors, whose sum is σ = 370225914. Its totient is φ = 370225912.

The previous prime is 370225819. The next prime is 370225937. The reversal of 370225913 is 319522073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315879529 + 54346384 = 17773^2 + 7372^2 .

It is a cyclic number.

It is not a de Polignac number, because 370225913 - 2²⁶ = 303117049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 370225913.

It is not a weakly prime, because it can be changed into another prime (370225943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185112956 + 185112957.

It is an arithmetic number, because the mean of its divisors is an integer number (185112957).

Almost surely, 2^370225913 is an apocalyptic number.

It is an amenable number.

370225913 is a deficient number, since it is larger than the sum of its proper divisors (1).

370225913 is an equidigital number, since it uses as much as digits as its factorization.

370225913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 370225913 is about 19241.2554943798. The cubic root of 370225913 is about 718.0515173449.

Adding to 370225913 its reverse (319522073), we get a palindrome (689747986).

The spelling of 370225913 in words is "three hundred seventy million, two hundred twenty-five thousand, nine hundred thirteen".