2190593129 has 2 divisors, whose sum is σ = 2190593130. Its totient is φ = 2190593128.

The previous prime is 2190593113. The next prime is 2190593137. The reversal of 2190593129 is 9213950912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1652585104 + 538008025 = 40652^2 + 23195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2190593129 - 2⁴ = 2190593113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2190593159) 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, 1095296564 + 1095296565.

It is an arithmetic number, because the mean of its divisors is an integer number (1095296565).

Almost surely, 2^2190593129 is an apocalyptic number.

It is an amenable number.

2190593129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190593129 is an equidigital number, since it uses as much as digits as its factorization.

2190593129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 2190593129 is about 46803.7725936703. The cubic root of 2190593129 is about 1298.7350869832.

The spelling of 2190593129 in words is "two billion, one hundred ninety million, five hundred ninety-three thousand, one hundred twenty-nine".