416530903 has 2 divisors, whose sum is σ = 416530904. Its totient is φ = 416530902.

The previous prime is 416530871. The next prime is 416530913. The reversal of 416530903 is 309035614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 416530903 - 2⁵ = 416530871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416530913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208265451 + 208265452.

It is an arithmetic number, because the mean of its divisors is an integer number (208265452).

Almost surely, 2^416530903 is an apocalyptic number.

416530903 is a deficient number, since it is larger than the sum of its proper divisors (1).

416530903 is an equidigital number, since it uses as much as digits as its factorization.

416530903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 416530903 is about 20409.0887351689. The cubic root of 416530903 is about 746.8196606885.

The spelling of 416530903 in words is "four hundred sixteen million, five hundred thirty thousand, nine hundred three".