73823423 has 2 divisors, whose sum is σ = 73823424. Its totient is φ = 73823422.

The previous prime is 73823413. The next prime is 73823429. The reversal of 73823423 is 32432837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73823423 - 2²⁴ = 57046207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73823423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73823429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36911711 + 36911712.

It is an arithmetic number, because the mean of its divisors is an integer number (36911712).

Almost surely, 2^73823423 is an apocalyptic number.

73823423 is a deficient number, since it is larger than the sum of its proper divisors (1).

73823423 is an equidigital number, since it uses as much as digits as its factorization.

73823423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 73823423 is about 8592.0558075469. The cubic root of 73823423 is about 419.4994471437.

The spelling of 73823423 in words is "seventy-three million, eight hundred twenty-three thousand, four hundred twenty-three".