416273423 has 2 divisors, whose sum is σ = 416273424. Its totient is φ = 416273422.

The previous prime is 416273399. The next prime is 416273443. The reversal of 416273423 is 324372614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 416273423 - 2¹⁰ = 416272399 is a prime.

It is a super-2 number, since 2×416273423² = 346567125392273858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 416273423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416273443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208136711 + 208136712.

It is an arithmetic number, because the mean of its divisors is an integer number (208136712).

Almost surely, 2^416273423 is an apocalyptic number.

416273423 is a deficient number, since it is larger than the sum of its proper divisors (1).

416273423 is an equidigital number, since it uses as much as digits as its factorization.

416273423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 416273423 is about 20402.7797860978. The cubic root of 416273423 is about 746.6657459287.

The spelling of 416273423 in words is "four hundred sixteen million, two hundred seventy-three thousand, four hundred twenty-three".