920010899 has 2 divisors, whose sum is σ = 920010900. Its totient is φ = 920010898.

The previous prime is 920010881. The next prime is 920010911. The reversal of 920010899 is 998010029.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920010899 - 2¹² = 920006803 is a prime.

It is not a weakly prime, because it can be changed into another prime (920016899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460005449 + 460005450.

It is an arithmetic number, because the mean of its divisors is an integer number (460005450).

Almost surely, 2^920010899 is an apocalyptic number.

920010899 is a deficient number, since it is larger than the sum of its proper divisors (1).

920010899 is an equidigital number, since it uses as much as digits as its factorization.

920010899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 920010899 is about 30331.6814403686. The cubic root of 920010899 is about 972.5926668724.

The spelling of 920010899 in words is "nine hundred twenty million, ten thousand, eight hundred ninety-nine".