2073981659 has 2 divisors, whose sum is σ = 2073981660. Its totient is φ = 2073981658.

The previous prime is 2073981619. The next prime is 2073981677. The reversal of 2073981659 is 9561893702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2073981659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2073981619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036990829 + 1036990830.

It is an arithmetic number, because the mean of its divisors is an integer number (1036990830).

Almost surely, 2^2073981659 is an apocalyptic number.

2073981659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2073981659 is an equidigital number, since it uses as much as digits as its factorization.

2073981659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 2073981659 is about 45540.9887793403. The cubic root of 2073981659 is about 1275.2685137920.

The spelling of 2073981659 in words is "two billion, seventy-three million, nine hundred eighty-one thousand, six hundred fifty-nine".