73273241 has 2 divisors, whose sum is σ = 73273242. Its totient is φ = 73273240.

The previous prime is 73273237. The next prime is 73273259. The reversal of 73273241 is 14237237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45225625 + 28047616 = 6725^2 + 5296^2 .

It is a cyclic number.

It is not a de Polignac number, because 73273241 - 2² = 73273237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73273201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36636620 + 36636621.

It is an arithmetic number, because the mean of its divisors is an integer number (36636621).

Almost surely, 2^73273241 is an apocalyptic number.

It is an amenable number.

73273241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73273241 is an equidigital number, since it uses as much as digits as its factorization.

73273241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 73273241 is about 8559.9790303481. The cubic root of 73273241 is about 418.4547164292.

The spelling of 73273241 in words is "seventy-three million, two hundred seventy-three thousand, two hundred forty-one".