2098402739 has 8 divisors (see below), whose sum is σ = 2133881760. Its totient is φ = 2063105856.

The previous prime is 2098402727. The next prime is 2098402753. The reversal of 2098402739 is 9372048902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2098402739 - 2¹⁶ = 2098337203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2098402739.

It is not an unprimeable number, because it can be changed into a prime (2098402639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22199 + ... + 68480.

It is an arithmetic number, because the mean of its divisors is an integer number (266735220).

Almost surely, 2^2098402739 is an apocalyptic number.

2098402739 is a deficient number, since it is larger than the sum of its proper divisors (35479021).

2098402739 is an equidigital number, since it uses as much as digits as its factorization.

2098402739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91069.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2098402739 is about 45808.3260881687. The cubic root of 2098402739 is about 1280.2544129305.

The spelling of 2098402739 in words is "two billion, ninety-eight million, four hundred two thousand, seven hundred thirty-nine".