82473499 has 2 divisors, whose sum is σ = 82473500. Its totient is φ = 82473498.

The previous prime is 82473497. The next prime is 82473533. The reversal of 82473499 is 99437428.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82473499 - 2¹ = 82473497 is a prime.

Together with 82473497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82473491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41236749 + 41236750.

It is an arithmetic number, because the mean of its divisors is an integer number (41236750).

Almost surely, 2^82473499 is an apocalyptic number.

82473499 is a deficient number, since it is larger than the sum of its proper divisors (1).

82473499 is an equidigital number, since it uses as much as digits as its factorization.

82473499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 82473499 is about 9081.4921130836. The cubic root of 82473499 is about 435.2827667828.

The spelling of 82473499 in words is "eighty-two million, four hundred seventy-three thousand, four hundred ninety-nine".