416556313 has 2 divisors, whose sum is σ = 416556314. Its totient is φ = 416556312.

The previous prime is 416556311. The next prime is 416556359. The reversal of 416556313 is 313655614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331676944 + 84879369 = 18212^2 + 9213^2 .

It is a cyclic number.

It is not a de Polignac number, because 416556313 - 2¹ = 416556311 is a prime.

Together with 416556311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (416556311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208278156 + 208278157.

It is an arithmetic number, because the mean of its divisors is an integer number (208278157).

Almost surely, 2^416556313 is an apocalyptic number.

It is an amenable number.

416556313 is a deficient number, since it is larger than the sum of its proper divisors (1).

416556313 is an equidigital number, since it uses as much as digits as its factorization.

416556313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 416556313 is about 20409.7112424453. The cubic root of 416556313 is about 746.8348466780.

The spelling of 416556313 in words is "four hundred sixteen million, five hundred fifty-six thousand, three hundred thirteen".