2471491579 has 2 divisors, whose sum is σ = 2471491580. Its totient is φ = 2471491578.

The previous prime is 2471491571. The next prime is 2471491597. The reversal of 2471491579 is 9751941742.

Together with next prime (2471491597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2471491579 - 2³ = 2471491571 is a prime.

It is a super-2 number, since 2×2471491579² = 12216541250135826482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2471491571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235745789 + 1235745790.

It is an arithmetic number, because the mean of its divisors is an integer number (1235745790).

Almost surely, 2^2471491579 is an apocalyptic number.

2471491579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471491579 is an equidigital number, since it uses as much as digits as its factorization.

2471491579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 49.

The square root of 2471491579 is about 49714.0983927095. The cubic root of 2471491579 is about 1352.0301560898.

The spelling of 2471491579 in words is "two billion, four hundred seventy-one million, four hundred ninety-one thousand, five hundred seventy-nine".