5307273491 has 4 divisors (see below), whose sum is σ = 5715525312. Its totient is φ = 4899021672.

The previous prime is 5307273473. The next prime is 5307273541. The reversal of 5307273491 is 1943727035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5307273491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5307273421) 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, 204125891 + ... + 204125916.

It is an arithmetic number, because the mean of its divisors is an integer number (1428881328).

Almost surely, 2^5307273491 is an apocalyptic number.

5307273491 is a deficient number, since it is larger than the sum of its proper divisors (408251821).

5307273491 is a wasteful number, since it uses less digits than its factorization.

5307273491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408251820.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 5307273491 is about 72851.0363069737. The cubic root of 5307273491 is about 1744.3106108439.

The spelling of 5307273491 in words is "five billion, three hundred seven million, two hundred seventy-three thousand, four hundred ninety-one".