404503989107 has 2 divisors, whose sum is σ = 404503989108. Its totient is φ = 404503989106.

The previous prime is 404503989041. The next prime is 404503989133. The reversal of 404503989107 is 701989305404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404503989107 - 2³² = 400209021811 is a prime.

It is not a weakly prime, because it can be changed into another prime (404503989007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202251994553 + 202251994554.

It is an arithmetic number, because the mean of its divisors is an integer number (202251994554).

Almost surely, 2^404503989107 is an apocalyptic number.

404503989107 is a deficient number, since it is larger than the sum of its proper divisors (1).

404503989107 is an equidigital number, since it uses as much as digits as its factorization.

404503989107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 404503989107 in words is "four hundred four billion, five hundred three million, nine hundred eighty-nine thousand, one hundred seven".