414416623 has 2 divisors, whose sum is σ = 414416624. Its totient is φ = 414416622.

The previous prime is 414416609. The next prime is 414416627. The reversal of 414416623 is 326614414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414416623 is a prime.

It is a super-2 number, since 2×414416623² = 343482274837448258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414416627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207208311 + 207208312.

It is an arithmetic number, because the mean of its divisors is an integer number (207208312).

Almost surely, 2^414416623 is an apocalyptic number.

414416623 is a deficient number, since it is larger than the sum of its proper divisors (1).

414416623 is an equidigital number, since it uses as much as digits as its factorization.

414416623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 414416623 is about 20357.2253266500. The cubic root of 414416623 is about 745.5539162381.

The spelling of 414416623 in words is "four hundred fourteen million, four hundred sixteen thousand, six hundred twenty-three".