416432903609 has 2 divisors, whose sum is σ = 416432903610. Its totient is φ = 416432903608.

The previous prime is 416432903587. The next prime is 416432903699. The reversal of 416432903609 is 906309234614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283114447225 + 133318456384 = 532085^2 + 365128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416432903609 is a prime.

It is not a weakly prime, because it can be changed into another prime (416432903699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208216451804 + 208216451805.

It is an arithmetic number, because the mean of its divisors is an integer number (208216451805).

Almost surely, 2^416432903609 is an apocalyptic number.

It is an amenable number.

416432903609 is a deficient number, since it is larger than the sum of its proper divisors (1).

416432903609 is an equidigital number, since it uses as much as digits as its factorization.

416432903609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 416432903609 in words is "four hundred sixteen billion, four hundred thirty-two million, nine hundred three thousand, six hundred nine".