610898099 has 4 divisors (see below), whose sum is σ = 698169264. Its totient is φ = 523626936.

The previous prime is 610898069. The next prime is 610898117. The reversal of 610898099 is 990898016.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 610898099 - 2⁸ = 610897843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610898069) 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 in 3 ways as a sum of consecutive naturals, for example, 43635572 + ... + 43635585.

It is an arithmetic number, because the mean of its divisors is an integer number (174542316).

Almost surely, 2^610898099 is an apocalyptic number.

610898099 is a deficient number, since it is larger than the sum of its proper divisors (87271165).

610898099 is an equidigital number, since it uses as much as digits as its factorization.

610898099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87271164.

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 610898099 is about 24716.3528660682. The cubic root of 610898099 is about 848.5086184817.

The spelling of 610898099 in words is "six hundred ten million, eight hundred ninety-eight thousand, ninety-nine".