7160028257 has 2 divisors, whose sum is σ = 7160028258. Its totient is φ = 7160028256.

The previous prime is 7160028247. The next prime is 7160028263. The reversal of 7160028257 is 7528200617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7159867456 + 160801 = 84616^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 7160028257 - 2¹⁸ = 7159766113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7160028257.

It is not a weakly prime, because it can be changed into another prime (7160028247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580014128 + 3580014129.

It is an arithmetic number, because the mean of its divisors is an integer number (3580014129).

Almost surely, 2^7160028257 is an apocalyptic number.

It is an amenable number.

7160028257 is a deficient number, since it is larger than the sum of its proper divisors (1).

7160028257 is an equidigital number, since it uses as much as digits as its factorization.

7160028257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 7160028257 is about 84616.9501754820. The cubic root of 7160028257 is about 1927.3987755669.

The spelling of 7160028257 in words is "seven billion, one hundred sixty million, twenty-eight thousand, two hundred fifty-seven".