6091997267 has 4 divisors (see below), whose sum is σ = 6092157720. Its totient is φ = 6091836816.

The previous prime is 6091997239. The next prime is 6091997291. The reversal of 6091997267 is 7627991906.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6091997267 - 2²⁴ = 6075220051 is a prime.

It is a super-2 number, since 2×6091997267² = 74224861402270938578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6091997207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12284 + ... + 111062.

It is an arithmetic number, because the mean of its divisors is an integer number (1523039430).

Almost surely, 2^6091997267 is an apocalyptic number.

6091997267 is a deficient number, since it is larger than the sum of its proper divisors (160453).

6091997267 is an equidigital number, since it uses as much as digits as its factorization.

6091997267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160452.

The product of its (nonzero) digits is 2571912, while the sum is 56.

The square root of 6091997267 is about 78051.2476966256. The cubic root of 6091997267 is about 1826.3607557803.

The spelling of 6091997267 in words is "six billion, ninety-one million, nine hundred ninety-seven thousand, two hundred sixty-seven".