899573603 has 2 divisors, whose sum is σ = 899573604. Its totient is φ = 899573602.

The previous prime is 899573567. The next prime is 899573617. The reversal of 899573603 is 306375998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 899573603 - 2⁸ = 899573347 is a prime.

It is not a weakly prime, because it can be changed into another prime (899573663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449786801 + 449786802.

It is an arithmetic number, because the mean of its divisors is an integer number (449786802).

Almost surely, 2^899573603 is an apocalyptic number.

899573603 is a deficient number, since it is larger than the sum of its proper divisors (1).

899573603 is an equidigital number, since it uses as much as digits as its factorization.

899573603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 899573603 is about 29992.8925414005. The cubic root of 899573603 is about 965.3368857875.

The spelling of 899573603 in words is "eight hundred ninety-nine million, five hundred seventy-three thousand, six hundred three".