899196241 has 2 divisors, whose sum is σ = 899196242. Its totient is φ = 899196240.

The previous prime is 899196229. The next prime is 899196289. The reversal of 899196241 is 142691998.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578643025 + 320553216 = 24055^2 + 17904^2 .

It is a cyclic number.

It is not a de Polignac number, because 899196241 - 2¹³ = 899188049 is a prime.

It is a super-3 number, since 3×899196241³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (899196041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449598120 + 449598121.

It is an arithmetic number, because the mean of its divisors is an integer number (449598121).

Almost surely, 2^899196241 is an apocalyptic number.

It is an amenable number.

899196241 is a deficient number, since it is larger than the sum of its proper divisors (1).

899196241 is an equidigital number, since it uses as much as digits as its factorization.

899196241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 49.

The square root of 899196241 is about 29986.6010244576. The cubic root of 899196241 is about 965.2018838984.

The spelling of 899196241 in words is "eight hundred ninety-nine million, one hundred ninety-six thousand, two hundred forty-one".