1308297113 has 2 divisors, whose sum is σ = 1308297114. Its totient is φ = 1308297112.

The previous prime is 1308297077. The next prime is 1308297143. The reversal of 1308297113 is 3117928031.

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., 1196952409 + 111344704 = 34597^2 + 10552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1308297113 - 2¹⁶ = 1308231577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1308297143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654148556 + 654148557.

It is an arithmetic number, because the mean of its divisors is an integer number (654148557).

Almost surely, 2^1308297113 is an apocalyptic number.

It is an amenable number.

1308297113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308297113 is an equidigital number, since it uses as much as digits as its factorization.

1308297113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1308297113 is about 36170.3900034268. The cubic root of 1308297113 is about 1093.7098607615.

The spelling of 1308297113 in words is "one billion, three hundred eight million, two hundred ninety-seven thousand, one hundred thirteen".