7329138251 has 2 divisors, whose sum is σ = 7329138252. Its totient is φ = 7329138250.

The previous prime is 7329138239. The next prime is 7329138259. The reversal of 7329138251 is 1528319237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7329138251 - 2¹⁰ = 7329137227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7329138199 and 7329138208.

It is not a weakly prime, because it can be changed into another prime (7329138259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3664569125 + 3664569126.

It is an arithmetic number, because the mean of its divisors is an integer number (3664569126).

Almost surely, 2^7329138251 is an apocalyptic number.

7329138251 is a deficient number, since it is larger than the sum of its proper divisors (1).

7329138251 is an equidigital number, since it uses as much as digits as its factorization.

7329138251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 7329138251 is about 85610.3863500218. The cubic root of 7329138251 is about 1942.4550216370.

The spelling of 7329138251 in words is "seven billion, three hundred twenty-nine million, one hundred thirty-eight thousand, two hundred fifty-one".