5183457991 has 2 divisors, whose sum is σ = 5183457992. Its totient is φ = 5183457990.

The previous prime is 5183457973. The next prime is 5183458061. The reversal of 5183457991 is 1997543815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5183457991 - 2¹⁹ = 5182933703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5183457901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591728995 + 2591728996.

It is an arithmetic number, because the mean of its divisors is an integer number (2591728996).

Almost surely, 2^5183457991 is an apocalyptic number.

5183457991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5183457991 is an equidigital number, since it uses as much as digits as its factorization.

5183457991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 52.

The square root of 5183457991 is about 71996.2359502217. The cubic root of 5183457991 is about 1730.6391649636.

The spelling of 5183457991 in words is "five billion, one hundred eighty-three million, four hundred fifty-seven thousand, nine hundred ninety-one".