73823069 has 2 divisors, whose sum is σ = 73823070. Its totient is φ = 73823068.

The previous prime is 73823053. The next prime is 73823081. The reversal of 73823069 is 96032837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73788100 + 34969 = 8590^2 + 187^2 .

It is an emirp because it is prime and its reverse (96032837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73823069 - 2⁴ = 73823053 is a prime.

It is a super-2 number, since 2×73823069² = 10899691033157522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73823669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36911534 + 36911535.

It is an arithmetic number, because the mean of its divisors is an integer number (36911535).

Almost surely, 2^73823069 is an apocalyptic number.

It is an amenable number.

73823069 is a deficient number, since it is larger than the sum of its proper divisors (1).

73823069 is an equidigital number, since it uses as much as digits as its factorization.

73823069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 73823069 is about 8592.0352070973. The cubic root of 73823069 is about 419.4987766110.

The spelling of 73823069 in words is "seventy-three million, eight hundred twenty-three thousand, sixty-nine".