73267001 has 2 divisors, whose sum is σ = 73267002. Its totient is φ = 73267000.

The previous prime is 73266997. The next prime is 73267003. The reversal of 73267001 is 10076237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72267001 + 1000000 = 8501^2 + 1000^2 .

It is an emirp because it is prime and its reverse (10076237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73267001 - 2² = 73266997 is a prime.

Together with 73267003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73267003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36633500 + 36633501.

It is an arithmetic number, because the mean of its divisors is an integer number (36633501).

Almost surely, 2^73267001 is an apocalyptic number.

It is an amenable number.

73267001 is a deficient number, since it is larger than the sum of its proper divisors (1).

73267001 is an equidigital number, since it uses as much as digits as its factorization.

73267001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 73267001 is about 8559.6145357136. The cubic root of 73267001 is about 418.4428374607.

The spelling of 73267001 in words is "seventy-three million, two hundred sixty-seven thousand, one".