7239500113 has 2 divisors, whose sum is σ = 7239500114. Its totient is φ = 7239500112.

The previous prime is 7239500089. The next prime is 7239500123. The reversal of 7239500113 is 3110059327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6417932544 + 821567569 = 80112^2 + 28663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7239500113 is a prime.

It is a super-2 number, since 2×7239500113² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7239500123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3619750056 + 3619750057.

It is an arithmetic number, because the mean of its divisors is an integer number (3619750057).

Almost surely, 2^7239500113 is an apocalyptic number.

It is an amenable number.

7239500113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7239500113 is an equidigital number, since it uses as much as digits as its factorization.

7239500113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 7239500113 is about 85085.2520299494. The cubic root of 7239500113 is about 1934.5035294165.

The spelling of 7239500113 in words is "seven billion, two hundred thirty-nine million, five hundred thousand, one hundred thirteen".