73002169 has 2 divisors, whose sum is σ = 73002170. Its totient is φ = 73002168.

The previous prime is 73002157. The next prime is 73002173. The reversal of 73002169 is 96120037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 33500944 = 6285^2 + 5788^2 .

It is a cyclic number.

It is not a de Polignac number, because 73002169 - 2¹⁵ = 72969401 is a prime.

It is a super-2 number, since 2×73002169² = 10658633357409122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36501084 + 36501085.

It is an arithmetic number, because the mean of its divisors is an integer number (36501085).

Almost surely, 2^73002169 is an apocalyptic number.

It is an amenable number.

73002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

73002169 is an equidigital number, since it uses as much as digits as its factorization.

73002169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 73002169 is about 8544.1306754988. The cubic root of 73002169 is about 417.9380588605.

The spelling of 73002169 in words is "seventy-three million, two thousand, one hundred sixty-nine".