73480723 has 2 divisors, whose sum is σ = 73480724. Its totient is φ = 73480722.

The previous prime is 73480721. The next prime is 73480739. The reversal of 73480723 is 32708437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73480723 - 2¹ = 73480721 is a prime.

Together with 73480721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73480721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36740361 + 36740362.

It is an arithmetic number, because the mean of its divisors is an integer number (36740362).

Almost surely, 2^73480723 is an apocalyptic number.

73480723 is a deficient number, since it is larger than the sum of its proper divisors (1).

73480723 is an equidigital number, since it uses as much as digits as its factorization.

73480723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 73480723 is about 8572.0897685454. The cubic root of 73480723 is about 418.8493125107.

The spelling of 73480723 in words is "seventy-three million, four hundred eighty thousand, seven hundred twenty-three".