2697964667 has 2 divisors, whose sum is σ = 2697964668. Its totient is φ = 2697964666.

The previous prime is 2697964639. The next prime is 2697964681. The reversal of 2697964667 is 7664697962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2697964667 - 2¹⁰ = 2697963643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2694964667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348982333 + 1348982334.

It is an arithmetic number, because the mean of its divisors is an integer number (1348982334).

Almost surely, 2^2697964667 is an apocalyptic number.

2697964667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2697964667 is an equidigital number, since it uses as much as digits as its factorization.

2697964667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 62.

The square root of 2697964667 is about 51941.9355338247. The cubic root of 2697964667 is about 1392.1266666110.

The spelling of 2697964667 in words is "two billion, six hundred ninety-seven million, nine hundred sixty-four thousand, six hundred sixty-seven".