415352243 has 2 divisors, whose sum is σ = 415352244. Its totient is φ = 415352242.

The previous prime is 415352237. The next prime is 415352257. The reversal of 415352243 is 342253514.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415352243 - 2¹⁰ = 415351219 is a prime.

It is not a weakly prime, because it can be changed into another prime (415355243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207676121 + 207676122.

It is an arithmetic number, because the mean of its divisors is an integer number (207676122).

Almost surely, 2^415352243 is an apocalyptic number.

415352243 is a deficient number, since it is larger than the sum of its proper divisors (1).

415352243 is an equidigital number, since it uses as much as digits as its factorization.

415352243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 415352243 is about 20380.1924181299. The cubic root of 415352243 is about 746.1145685075.

The spelling of 415352243 in words is "four hundred fifteen million, three hundred fifty-two thousand, two hundred forty-three".