2471566423 has 2 divisors, whose sum is σ = 2471566424. Its totient is φ = 2471566422.

The previous prime is 2471566421. The next prime is 2471566439. The reversal of 2471566423 is 3246651742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2471566423 - 2¹ = 2471566421 is a prime.

It is a super-2 number, since 2×2471566423² = 12217281166602029858, which contains 22 as substring.

Together with 2471566421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471566421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235783211 + 1235783212.

It is an arithmetic number, because the mean of its divisors is an integer number (1235783212).

Almost surely, 2^2471566423 is an apocalyptic number.

2471566423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471566423 is an equidigital number, since it uses as much as digits as its factorization.

2471566423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The square root of 2471566423 is about 49714.8511312264. The cubic root of 2471566423 is about 1352.0438037624.

The spelling of 2471566423 in words is "two billion, four hundred seventy-one million, five hundred sixty-six thousand, four hundred twenty-three".