2130745597 has 2 divisors, whose sum is σ = 2130745598. Its totient is φ = 2130745596.

The previous prime is 2130745583. The next prime is 2130745601. The reversal of 2130745597 is 7955470312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1451152836 + 679592761 = 38094^2 + 26069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130745597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130745297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065372798 + 1065372799.

It is an arithmetic number, because the mean of its divisors is an integer number (1065372799).

Almost surely, 2^2130745597 is an apocalyptic number.

It is an amenable number.

2130745597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130745597 is an equidigital number, since it uses as much as digits as its factorization.

2130745597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 2130745597 is about 46159.9999675043. Note that the first 4 decimals coincide. The cubic root of 2130745597 is about 1286.7984622155.

The spelling of 2130745597 in words is "two billion, one hundred thirty million, seven hundred forty-five thousand, five hundred ninety-seven".