415245913 has 2 divisors, whose sum is σ = 415245914. Its totient is φ = 415245912.

The previous prime is 415245911. The next prime is 415245997. The reversal of 415245913 is 319542514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415018384 + 227529 = 20372^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 415245913 - 2¹ = 415245911 is a prime.

Together with 415245911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (415245911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207622956 + 207622957.

It is an arithmetic number, because the mean of its divisors is an integer number (207622957).

Almost surely, 2^415245913 is an apocalyptic number.

It is an amenable number.

415245913 is a deficient number, since it is larger than the sum of its proper divisors (1).

415245913 is an equidigital number, since it uses as much as digits as its factorization.

415245913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 415245913 is about 20377.5835907990. The cubic root of 415245913 is about 746.0508947349.

The spelling of 415245913 in words is "four hundred fifteen million, two hundred forty-five thousand, nine hundred thirteen".