900772099 has 2 divisors, whose sum is σ = 900772100. Its totient is φ = 900772098.

The previous prime is 900772097. The next prime is 900772111. The reversal of 900772099 is 990277009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900772099 - 2¹ = 900772097 is a prime.

It is a super-2 number, since 2×900772099² = 1622780748673731602, which contains 22 as substring.

Together with 900772097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (900772097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450386049 + 450386050.

It is an arithmetic number, because the mean of its divisors is an integer number (450386050).

Almost surely, 2^900772099 is an apocalyptic number.

900772099 is a deficient number, since it is larger than the sum of its proper divisors (1).

900772099 is an equidigital number, since it uses as much as digits as its factorization.

900772099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 900772099 is about 30012.8655579570. The cubic root of 900772099 is about 965.7653995383.

The spelling of 900772099 in words is "nine hundred million, seven hundred seventy-two thousand, ninety-nine".