415244273 has 2 divisors, whose sum is σ = 415244274. Its totient is φ = 415244272.

The previous prime is 415244237. The next prime is 415244279. The reversal of 415244273 is 372442514.

Together with previous prime (415244237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387026929 + 28217344 = 19673^2 + 5312^2 .

It is a cyclic number.

It is not a de Polignac number, because 415244273 - 2⁸ = 415244017 is a prime.

It is not a weakly prime, because it can be changed into another prime (415244279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207622136 + 207622137.

It is an arithmetic number, because the mean of its divisors is an integer number (207622137).

Almost surely, 2^415244273 is an apocalyptic number.

It is an amenable number.

415244273 is a deficient number, since it is larger than the sum of its proper divisors (1).

415244273 is an equidigital number, since it uses as much as digits as its factorization.

415244273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 415244273 is about 20377.5433504630. The cubic root of 415244273 is about 746.0499125658.

Adding to 415244273 its reverse (372442514), we get a palindrome (787686787).

The spelling of 415244273 in words is "four hundred fifteen million, two hundred forty-four thousand, two hundred seventy-three".