73416823 has 2 divisors, whose sum is σ = 73416824. Its totient is φ = 73416822.

The previous prime is 73416821. The next prime is 73416853. The reversal of 73416823 is 32861437.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73416823 - 2¹ = 73416821 is a prime.

Together with 73416821, 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 (73416821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36708411 + 36708412.

It is an arithmetic number, because the mean of its divisors is an integer number (36708412).

Almost surely, 2^73416823 is an apocalyptic number.

73416823 is a deficient number, since it is larger than the sum of its proper divisors (1).

73416823 is an equidigital number, since it uses as much as digits as its factorization.

73416823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 73416823 is about 8568.3617453980. The cubic root of 73416823 is about 418.7278646352.

The spelling of 73416823 in words is "seventy-three million, four hundred sixteen thousand, eight hundred twenty-three".