7381352497 has 2 divisors, whose sum is σ = 7381352498. Its totient is φ = 7381352496.

The previous prime is 7381352401. The next prime is 7381352507. The reversal of 7381352497 is 7942531837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4885450816 + 2495901681 = 69896^2 + 49959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7381352497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7381352497.

It is not a weakly prime, because it can be changed into another prime (7381355497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3690676248 + 3690676249.

It is an arithmetic number, because the mean of its divisors is an integer number (3690676249).

Almost surely, 2^7381352497 is an apocalyptic number.

It is an amenable number.

7381352497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7381352497 is an equidigital number, since it uses as much as digits as its factorization.

7381352497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 7381352497 is about 85914.7978930289. The cubic root of 7381352497 is about 1947.0569232120.

The spelling of 7381352497 in words is "seven billion, three hundred eighty-one million, three hundred fifty-two thousand, four hundred ninety-seven".