416054393 has 2 divisors, whose sum is σ = 416054394. Its totient is φ = 416054392.

The previous prime is 416054363. The next prime is 416054407. The reversal of 416054393 is 393450614.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395333689 + 20720704 = 19883^2 + 4552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416054393 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (416054323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208027196 + 208027197.

It is an arithmetic number, because the mean of its divisors is an integer number (208027197).

Almost surely, 2^416054393 is an apocalyptic number.

It is an amenable number.

416054393 is a deficient number, since it is larger than the sum of its proper divisors (1).

416054393 is an equidigital number, since it uses as much as digits as its factorization.

416054393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 416054393 is about 20397.4114289044. The cubic root of 416054393 is about 746.5347655993.

The spelling of 416054393 in words is "four hundred sixteen million, fifty-four thousand, three hundred ninety-three".