2193315629 has 2 divisors, whose sum is σ = 2193315630. Its totient is φ = 2193315628.

The previous prime is 2193315547. The next prime is 2193315643. The reversal of 2193315629 is 9265133912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1687155625 + 506160004 = 41075^2 + 22498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2193315629 - 2²⁸ = 1924880173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193315659) 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, 1096657814 + 1096657815.

It is an arithmetic number, because the mean of its divisors is an integer number (1096657815).

Almost surely, 2^2193315629 is an apocalyptic number.

It is an amenable number.

2193315629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193315629 is an equidigital number, since it uses as much as digits as its factorization.

2193315629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 41.

The square root of 2193315629 is about 46832.8477566761. The cubic root of 2193315629 is about 1299.2728930009.

The spelling of 2193315629 in words is "two billion, one hundred ninety-three million, three hundred fifteen thousand, six hundred twenty-nine".