7249032389 has 2 divisors, whose sum is σ = 7249032390. Its totient is φ = 7249032388.

The previous prime is 7249032379. The next prime is 7249032403. The reversal of 7249032389 is 9832309427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6733515364 + 515517025 = 82058^2 + 22705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7249032389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7249032379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624516194 + 3624516195.

It is an arithmetic number, because the mean of its divisors is an integer number (3624516195).

Almost surely, 2^7249032389 is an apocalyptic number.

It is an amenable number.

7249032389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7249032389 is an equidigital number, since it uses as much as digits as its factorization.

7249032389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 7249032389 is about 85141.2496325958. The cubic root of 7249032389 is about 1935.3522129700.

The spelling of 7249032389 in words is "seven billion, two hundred forty-nine million, thirty-two thousand, three hundred eighty-nine".