372409223 has 2 divisors, whose sum is σ = 372409224. Its totient is φ = 372409222.

The previous prime is 372409207. The next prime is 372409229. The reversal of 372409223 is 322904273.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 372409223 - 2⁴ = 372409207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 372409223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372409229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186204611 + 186204612.

It is an arithmetic number, because the mean of its divisors is an integer number (186204612).

Almost surely, 2^372409223 is an apocalyptic number.

372409223 is a deficient number, since it is larger than the sum of its proper divisors (1).

372409223 is an equidigital number, since it uses as much as digits as its factorization.

372409223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 372409223 is about 19297.9072181416. The cubic root of 372409223 is about 719.4602584259.

The spelling of 372409223 in words is "three hundred seventy-two million, four hundred nine thousand, two hundred twenty-three".