2130288997 has 2 divisors, whose sum is σ = 2130288998. Its totient is φ = 2130288996.

The previous prime is 2130288917. The next prime is 2130289013. The reversal of 2130288997 is 7998820312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1668640801 + 461648196 = 40849^2 + 21486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130288997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130288997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130288917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065144498 + 1065144499.

It is an arithmetic number, because the mean of its divisors is an integer number (1065144499).

Almost surely, 2^2130288997 is an apocalyptic number.

It is an amenable number.

2130288997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130288997 is an equidigital number, since it uses as much as digits as its factorization.

2130288997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 2130288997 is about 46155.0538619554. The cubic root of 2130288997 is about 1286.7065391264.

The spelling of 2130288997 in words is "two billion, one hundred thirty million, two hundred eighty-eight thousand, nine hundred ninety-seven".