7323131929 has 2 divisors, whose sum is σ = 7323131930. Its totient is φ = 7323131928.

The previous prime is 7323131887. The next prime is 7323131941. The reversal of 7323131929 is 9291313237.

7323131929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6177174025 + 1145957904 = 78595^2 + 33852^2 .

It is a cyclic number.

It is not a de Polignac number, because 7323131929 - 2²⁵ = 7289577497 is a prime.

It is a super-2 number, since 2×7323131929² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7323131891 and 7323131900.

It is not a weakly prime, because it can be changed into another prime (7323131969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661565964 + 3661565965.

It is an arithmetic number, because the mean of its divisors is an integer number (3661565965).

Almost surely, 2^7323131929 is an apocalyptic number.

It is an amenable number.

7323131929 is a deficient number, since it is larger than the sum of its proper divisors (1).

7323131929 is an equidigital number, since it uses as much as digits as its factorization.

7323131929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 40.

The square root of 7323131929 is about 85575.2997599190. The cubic root of 7323131929 is about 1941.9242544231.

The spelling of 7323131929 in words is "seven billion, three hundred twenty-three million, one hundred thirty-one thousand, nine hundred twenty-nine".