416081903 has 2 divisors, whose sum is σ = 416081904. Its totient is φ = 416081902.

The previous prime is 416081881. The next prime is 416081951. The reversal of 416081903 is 309180614.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416081903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 416081903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416041903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208040951 + 208040952.

It is an arithmetic number, because the mean of its divisors is an integer number (208040952).

Almost surely, 2^416081903 is an apocalyptic number.

416081903 is a deficient number, since it is larger than the sum of its proper divisors (1).

416081903 is an equidigital number, since it uses as much as digits as its factorization.

416081903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 416081903 is about 20398.0857680323. The cubic root of 416081903 is about 746.5512191521.

The spelling of 416081903 in words is "four hundred sixteen million, eighty-one thousand, nine hundred three".