73736423 has 2 divisors, whose sum is σ = 73736424. Its totient is φ = 73736422.

The previous prime is 73736417. The next prime is 73736431. The reversal of 73736423 is 32463737.

It is a weak prime.

It is an emirp because it is prime and its reverse (32463737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73736423 - 2⁸ = 73736167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73736483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36868211 + 36868212.

It is an arithmetic number, because the mean of its divisors is an integer number (36868212).

Almost surely, 2^73736423 is an apocalyptic number.

73736423 is a deficient number, since it is larger than the sum of its proper divisors (1).

73736423 is an equidigital number, since it uses as much as digits as its factorization.

73736423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 35.

The square root of 73736423 is about 8586.9914987730. The cubic root of 73736423 is about 419.3345907124.

The spelling of 73736423 in words is "seventy-three million, seven hundred thirty-six thousand, four hundred twenty-three".