2150750989 has 2 divisors, whose sum is σ = 2150750990. Its totient is φ = 2150750988.

The previous prime is 2150750897. The next prime is 2150751023. The reversal of 2150750989 is 9890570512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2108370889 + 42380100 = 45917^2 + 6510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150750989 - 2¹⁵ = 2150718221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150751989) 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, 1075375494 + 1075375495.

It is an arithmetic number, because the mean of its divisors is an integer number (1075375495).

Almost surely, 2^2150750989 is an apocalyptic number.

It is an amenable number.

2150750989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150750989 is an equidigital number, since it uses as much as digits as its factorization.

2150750989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 2150750989 is about 46376.1898930906. The cubic root of 2150750989 is about 1290.8131381613.

The spelling of 2150750989 in words is "two billion, one hundred fifty million, seven hundred fifty thousand, nine hundred eighty-nine".