1313302297 has 2 divisors, whose sum is σ = 1313302298. Its totient is φ = 1313302296.

The previous prime is 1313302261. The next prime is 1313302313. The reversal of 1313302297 is 7922033131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835267801 + 478034496 = 28901^2 + 21864^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313302297 - 2⁷ = 1313302169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313303297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656651148 + 656651149.

It is an arithmetic number, because the mean of its divisors is an integer number (656651149).

Almost surely, 2^1313302297 is an apocalyptic number.

It is an amenable number.

1313302297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313302297 is an equidigital number, since it uses as much as digits as its factorization.

1313302297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1313302297 is about 36239.5129244310. The cubic root of 1313302297 is about 1095.1028300114.

The spelling of 1313302297 in words is "one billion, three hundred thirteen million, three hundred two thousand, two hundred ninety-seven".