47616823 has 2 divisors, whose sum is σ = 47616824. Its totient is φ = 47616822.

The previous prime is 47616809. The next prime is 47616839. The reversal of 47616823 is 32861674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47616823 - 2⁵ = 47616791 is a prime.

It is a super-2 number, since 2×47616823² = 4534723665226658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47316823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23808411 + 23808412.

It is an arithmetic number, because the mean of its divisors is an integer number (23808412).

Almost surely, 2^47616823 is an apocalyptic number.

47616823 is a deficient number, since it is larger than the sum of its proper divisors (1).

47616823 is an equidigital number, since it uses as much as digits as its factorization.

47616823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 47616823 is about 6900.4944025773. The cubic root of 47616823 is about 362.4544798965.

The spelling of 47616823 in words is "forty-seven million, six hundred sixteen thousand, eight hundred twenty-three".