2471326439 has 2 divisors, whose sum is σ = 2471326440. Its totient is φ = 2471326438.

The previous prime is 2471326393. The next prime is 2471326441. The reversal of 2471326439 is 9346231742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2471326439 - 2¹⁶ = 2471260903 is a prime.

It is a super-2 number, since 2×2471326439² = 12214908736200841442, which contains 22 as substring.

Together with 2471326441, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2471326396 and 2471326405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471326469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235663219 + 1235663220.

It is an arithmetic number, because the mean of its divisors is an integer number (1235663220).

Almost surely, 2^2471326439 is an apocalyptic number.

2471326439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471326439 is an equidigital number, since it uses as much as digits as its factorization.

2471326439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 2471326439 is about 49712.4374679013. The cubic root of 2471326439 is about 1352.0000421247. Note that the first 4 decimals are identical.

The spelling of 2471326439 in words is "two billion, four hundred seventy-one million, three hundred twenty-six thousand, four hundred thirty-nine".