73682201 has 2 divisors, whose sum is σ = 73682202. Its totient is φ = 73682200.

The previous prime is 73682197. The next prime is 73682221. The reversal of 73682201 is 10228637.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59059225 + 14622976 = 7685^2 + 3824^2 .

It is an emirp because it is prime and its reverse (10228637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73682201 - 2² = 73682197 is a prime.

It is not a weakly prime, because it can be changed into another prime (73682221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36841100 + 36841101.

It is an arithmetic number, because the mean of its divisors is an integer number (36841101).

Almost surely, 2^73682201 is an apocalyptic number.

It is an amenable number.

73682201 is a deficient number, since it is larger than the sum of its proper divisors (1).

73682201 is an equidigital number, since it uses as much as digits as its factorization.

73682201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 73682201 is about 8583.8337006258. The cubic root of 73682201 is about 419.2317797597.

The spelling of 73682201 in words is "seventy-three million, six hundred eighty-two thousand, two hundred one".