1232099993 has 2 divisors, whose sum is σ = 1232099994. Its totient is φ = 1232099992.

The previous prime is 1232099989. The next prime is 1232100017. The reversal of 1232099993 is 3999902321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1218498649 + 13601344 = 34907^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232099993 - 2² = 1232099989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1232099093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616049996 + 616049997.

It is an arithmetic number, because the mean of its divisors is an integer number (616049997).

Almost surely, 2^1232099993 is an apocalyptic number.

It is an amenable number.

1232099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232099993 is an equidigital number, since it uses as much as digits as its factorization.

1232099993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 1232099993 is about 35101.2819281576. The cubic root of 1232099993 is about 1072.0506842938.

The spelling of 1232099993 in words is "one billion, two hundred thirty-two million, ninety-nine thousand, nine hundred ninety-three".