900880199 has 2 divisors, whose sum is σ = 900880200. Its totient is φ = 900880198.

The previous prime is 900880121. The next prime is 900880217. The reversal of 900880199 is 991088009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 900880199 - 2²⁰ = 899831623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900880109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450440099 + 450440100.

It is an arithmetic number, because the mean of its divisors is an integer number (450440100).

Almost surely, 2^900880199 is an apocalyptic number.

900880199 is a deficient number, since it is larger than the sum of its proper divisors (1).

900880199 is an equidigital number, since it uses as much as digits as its factorization.

900880199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 900880199 is about 30014.6663982794. Note that the first 3 decimals coincide. The cubic root of 900880199 is about 965.8040312350.

The spelling of 900880199 in words is "nine hundred million, eight hundred eighty thousand, one hundred ninety-nine".