415315213 has 2 divisors, whose sum is σ = 415315214. Its totient is φ = 415315212.

The previous prime is 415315211. The next prime is 415315231. The reversal of 415315213 is 312513514.

It is a happy number.

Together with next prime (415315231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356378884 + 58936329 = 18878^2 + 7677^2 .

It is a cyclic number.

It is not a de Polignac number, because 415315213 - 2¹ = 415315211 is a prime.

It is a super-2 number, since 2×415315213² = 344973452298470738, which contains 22 as substring.

Together with 415315211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415315211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207657606 + 207657607.

It is an arithmetic number, because the mean of its divisors is an integer number (207657607).

Almost surely, 2^415315213 is an apocalyptic number.

It is an amenable number.

415315213 is a deficient number, since it is larger than the sum of its proper divisors (1).

415315213 is an equidigital number, since it uses as much as digits as its factorization.

415315213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 415315213 is about 20379.2839177435. The cubic root of 415315213 is about 746.0923950038.

Adding to 415315213 its reverse (312513514), we get a palindrome (727828727).

The spelling of 415315213 in words is "four hundred fifteen million, three hundred fifteen thousand, two hundred thirteen".