7083938249 has 2 divisors, whose sum is σ = 7083938250. Its totient is φ = 7083938248.

The previous prime is 7083938243. The next prime is 7083938261. The reversal of 7083938249 is 9428393807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7082400649 + 1537600 = 84157^2 + 1240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7083938249 is a prime.

It is a super-2 number, since 2×7083938249² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7083938249.

It is not a weakly prime, because it can be changed into another prime (7083938243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3541969124 + 3541969125.

It is an arithmetic number, because the mean of its divisors is an integer number (3541969125).

Almost surely, 2^7083938249 is an apocalyptic number.

It is an amenable number.

7083938249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7083938249 is an equidigital number, since it uses as much as digits as its factorization.

7083938249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 7083938249 is about 84166.1348108608. The cubic root of 7083938249 is about 1920.5469225514.

The spelling of 7083938249 in words is "seven billion, eighty-three million, nine hundred thirty-eight thousand, two hundred forty-nine".