2667897313 has 2 divisors, whose sum is σ = 2667897314. Its totient is φ = 2667897312.

The previous prime is 2667897301. The next prime is 2667897319. The reversal of 2667897313 is 3137987662.

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., 1734472609 + 933424704 = 41647^2 + 30552^2 .

It is a cyclic number.

It is not a de Polignac number, because 2667897313 - 2⁹ = 2667896801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2667897319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333948656 + 1333948657.

It is an arithmetic number, because the mean of its divisors is an integer number (1333948657).

Almost surely, 2^2667897313 is an apocalyptic number.

It is an amenable number.

2667897313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667897313 is an equidigital number, since it uses as much as digits as its factorization.

2667897313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The square root of 2667897313 is about 51651.6922568854. The cubic root of 2667897313 is about 1386.9358365219.

The spelling of 2667897313 in words is "two billion, six hundred sixty-seven million, eight hundred ninety-seven thousand, three hundred thirteen".