73423499 has 2 divisors, whose sum is σ = 73423500. Its totient is φ = 73423498.

The previous prime is 73423477. The next prime is 73423517. The reversal of 73423499 is 99432437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73423499 - 2¹² = 73419403 is a prime.

It is not a weakly prime, because it can be changed into another prime (73423409) 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, 36711749 + 36711750.

It is an arithmetic number, because the mean of its divisors is an integer number (36711750).

Almost surely, 2^73423499 is an apocalyptic number.

73423499 is a deficient number, since it is larger than the sum of its proper divisors (1).

73423499 is an equidigital number, since it uses as much as digits as its factorization.

73423499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 73423499 is about 8568.7513092632. The cubic root of 73423499 is about 418.7405562881.

The spelling of 73423499 in words is "seventy-three million, four hundred twenty-three thousand, four hundred ninety-nine".