7280295313 has 2 divisors, whose sum is σ = 7280295314. Its totient is φ = 7280295312.

The previous prime is 7280295311. The next prime is 7280295349. The reversal of 7280295313 is 3135920827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7212595329 + 67699984 = 84927^2 + 8228^2 .

It is a cyclic number.

It is not a de Polignac number, because 7280295313 - 2¹ = 7280295311 is a prime.

Together with 7280295311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7280295311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3640147656 + 3640147657.

It is an arithmetic number, because the mean of its divisors is an integer number (3640147657).

Almost surely, 2^7280295313 is an apocalyptic number.

It is an amenable number.

7280295313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7280295313 is an equidigital number, since it uses as much as digits as its factorization.

7280295313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 7280295313 is about 85324.6465741289. The cubic root of 7280295313 is about 1938.1304227138.

The spelling of 7280295313 in words is "seven billion, two hundred eighty million, two hundred ninety-five thousand, three hundred thirteen".