415245997 has 2 divisors, whose sum is σ = 415245998. Its totient is φ = 415245996.

The previous prime is 415245913. The next prime is 415246019. The reversal of 415245997 is 799542514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400760361 + 14485636 = 20019^2 + 3806^2 .

It is a cyclic number.

It is not a de Polignac number, because 415245997 - 2¹⁵ = 415213229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415245697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207622998 + 207622999.

It is an arithmetic number, because the mean of its divisors is an integer number (207622999).

Almost surely, 2^415245997 is an apocalyptic number.

It is an amenable number.

415245997 is a deficient number, since it is larger than the sum of its proper divisors (1).

415245997 is an equidigital number, since it uses as much as digits as its factorization.

415245997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 415245997 is about 20377.5856518872. The cubic root of 415245997 is about 746.0509450410.

The spelling of 415245997 in words is "four hundred fifteen million, two hundred forty-five thousand, nine hundred ninety-seven".