5667985291 has 2 divisors, whose sum is σ = 5667985292. Its totient is φ = 5667985290.

The previous prime is 5667985259. The next prime is 5667985313. The reversal of 5667985291 is 1925897665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5667985291 - 2⁵ = 5667985259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5667985241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833992645 + 2833992646.

It is an arithmetic number, because the mean of its divisors is an integer number (2833992646).

Almost surely, 2^5667985291 is an apocalyptic number.

5667985291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5667985291 is an equidigital number, since it uses as much as digits as its factorization.

5667985291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 58.

The square root of 5667985291 is about 75286.0232114833. The cubic root of 5667985291 is about 1782.9653566981.

The spelling of 5667985291 in words is "five billion, six hundred sixty-seven million, nine hundred eighty-five thousand, two hundred ninety-one".