2159045983 has 2 divisors, whose sum is σ = 2159045984. Its totient is φ = 2159045982.

The previous prime is 2159045947. The next prime is 2159046013. The reversal of 2159045983 is 3895409512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2159045983 is a prime.

It is a super-2 number, since 2×2159045983² = 9322959113416872578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159043983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079522991 + 1079522992.

It is an arithmetic number, because the mean of its divisors is an integer number (1079522992).

Almost surely, 2^2159045983 is an apocalyptic number.

2159045983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159045983 is an equidigital number, since it uses as much as digits as its factorization.

2159045983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 2159045983 is about 46465.5354321889. The cubic root of 2159045983 is about 1292.4704742048.

The spelling of 2159045983 in words is "two billion, one hundred fifty-nine million, forty-five thousand, nine hundred eighty-three".