73423523 has 2 divisors, whose sum is σ = 73423524. Its totient is φ = 73423522.

The previous prime is 73423517. The next prime is 73423573. The reversal of 73423523 is 32532437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73423523 - 2⁸ = 73423267 is a prime.

It is not a weakly prime, because it can be changed into another prime (73423573) 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, 36711761 + 36711762.

It is an arithmetic number, because the mean of its divisors is an integer number (36711762).

Almost surely, 2^73423523 is an apocalyptic number.

73423523 is a deficient number, since it is larger than the sum of its proper divisors (1).

73423523 is an equidigital number, since it uses as much as digits as its factorization.

73423523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 29.

The square root of 73423523 is about 8568.7527097005. The cubic root of 73423523 is about 418.7406019128.

The spelling of 73423523 in words is "seventy-three million, four hundred twenty-three thousand, five hundred twenty-three".