416623313 has 4 divisors (see below), whose sum is σ = 417673140. Its totient is φ = 415573488.

The previous prime is 416623307. The next prime is 416623391. The reversal of 416623313 is 313326614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143448529 + 273174784 = 11977^2 + 16528^2 .

It is a cyclic number.

It is not a de Polignac number, because 416623313 - 2⁸ = 416623057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416623303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524318 + ... + 525111.

It is an arithmetic number, because the mean of its divisors is an integer number (104418285).

Almost surely, 2^416623313 is an apocalyptic number.

It is an amenable number.

416623313 is a deficient number, since it is larger than the sum of its proper divisors (1049827).

416623313 is a wasteful number, since it uses less digits than its factorization.

416623313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049826.

The product of its digits is 7776, while the sum is 29.

The square root of 416623313 is about 20411.3525519501. The cubic root of 416623313 is about 746.8748854840.

Adding to 416623313 its reverse (313326614), we get a palindrome (729949927).

The spelling of 416623313 in words is "four hundred sixteen million, six hundred twenty-three thousand, three hundred thirteen".