2198041739 has 2 divisors, whose sum is σ = 2198041740. Its totient is φ = 2198041738.

The previous prime is 2198041679. The next prime is 2198041817. The reversal of 2198041739 is 9371408912.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2198041739 is a prime.

It is a super-2 number, since 2×2198041739² = 9662774972772288242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2198041739.

It is not a weakly prime, because it can be changed into another prime (2198941739) 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 as a sum of consecutive naturals, namely, 1099020869 + 1099020870.

It is an arithmetic number, because the mean of its divisors is an integer number (1099020870).

Almost surely, 2^2198041739 is an apocalyptic number.

2198041739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198041739 is an equidigital number, since it uses as much as digits as its factorization.

2198041739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2198041739 is about 46883.2778184290. The cubic root of 2198041739 is about 1300.2054387360.

The spelling of 2198041739 in words is "two billion, one hundred ninety-eight million, forty-one thousand, seven hundred thirty-nine".