73265317 has 2 divisors, whose sum is σ = 73265318. Its totient is φ = 73265316.

The previous prime is 73265293. The next prime is 73265323. The reversal of 73265317 is 71356237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73256481 + 8836 = 8559^2 + 94^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73265317 is a prime.

It is a super-2 number, since 2×73265317² = 10735613350220978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73265417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36632658 + 36632659.

It is an arithmetic number, because the mean of its divisors is an integer number (36632659).

Almost surely, 2^73265317 is an apocalyptic number.

It is an amenable number.

73265317 is a deficient number, since it is larger than the sum of its proper divisors (1).

73265317 is an equidigital number, since it uses as much as digits as its factorization.

73265317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 34.

The square root of 73265317 is about 8559.5161662328. The cubic root of 73265317 is about 418.4396315466.

It can be divided in two parts, 732 and 65317, that added together give a square (66049 = 257²).

The spelling of 73265317 in words is "seventy-three million, two hundred sixty-five thousand, three hundred seventeen".