2471932609 has 2 divisors, whose sum is σ = 2471932610. Its totient is φ = 2471932608.

The previous prime is 2471932579. The next prime is 2471932679. The reversal of 2471932609 is 9062391742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1701315009 + 770617600 = 41247^2 + 27760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2471932609 - 2¹⁷ = 2471801537 is a prime.

It is a super-2 number, since 2×2471932609² = 12220901646875093762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2471932679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235966304 + 1235966305.

It is an arithmetic number, because the mean of its divisors is an integer number (1235966305).

Almost surely, 2^2471932609 is an apocalyptic number.

It is an amenable number.

2471932609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471932609 is an equidigital number, since it uses as much as digits as its factorization.

2471932609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2471932609 is about 49718.5338581097. The cubic root of 2471932609 is about 1352.1105731680.

The spelling of 2471932609 in words is "two billion, four hundred seventy-one million, nine hundred thirty-two thousand, six hundred nine".