415313243 has 2 divisors, whose sum is σ = 415313244. Its totient is φ = 415313242.

The previous prime is 415313183. The next prime is 415313251. The reversal of 415313243 is 342313514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 415313243 - 2²⁴ = 398536027 is a prime.

It is a super-2 number, since 2×415313243² = 344970179622354098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (415313273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207656621 + 207656622.

It is an arithmetic number, because the mean of its divisors is an integer number (207656622).

Almost surely, 2^415313243 is an apocalyptic number.

415313243 is a deficient number, since it is larger than the sum of its proper divisors (1).

415313243 is an equidigital number, since it uses as much as digits as its factorization.

415313243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 415313243 is about 20379.2355842902. The cubic root of 415313243 is about 746.0912153341.

Adding to 415313243 its reverse (342313514), we get a palindrome (757626757).

The spelling of 415313243 in words is "four hundred fifteen million, three hundred thirteen thousand, two hundred forty-three".