899461223 has 2 divisors, whose sum is σ = 899461224. Its totient is φ = 899461222.

The previous prime is 899461201. The next prime is 899461237. The reversal of 899461223 is 322164998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 899461223 - 2²⁸ = 631025767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899461243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449730611 + 449730612.

It is an arithmetic number, because the mean of its divisors is an integer number (449730612).

Almost surely, 2^899461223 is an apocalyptic number.

899461223 is a deficient number, since it is larger than the sum of its proper divisors (1).

899461223 is an equidigital number, since it uses as much as digits as its factorization.

899461223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 899461223 is about 29991.0190390390. The cubic root of 899461223 is about 965.2966856020.

The spelling of 899461223 in words is "eight hundred ninety-nine million, four hundred sixty-one thousand, two hundred twenty-three".