7300001 has 2 divisors, whose sum is σ = 7300002. Its totient is φ = 7300000.

The previous prime is 7299961. The next prime is 7300003. The reversal of 7300001 is 1000037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6635776 + 664225 = 2576^2 + 815^2 .

It is an emirp because it is prime and its reverse (1000037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7300001 - 2⁶ = 7299937 is a prime.

Together with 7300003, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7300003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3650000 + 3650001.

It is an arithmetic number, because the mean of its divisors is an integer number (3650001).

Almost surely, 2^7300001 is an apocalyptic number.

It is an amenable number.

7300001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7300001 is an equidigital number, since it uses as much as digits as its factorization.

7300001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 7300001 is about 2701.8514022796. The cubic root of 7300001 is about 193.9877503159.

Adding to 7300001 its reverse (1000037), we get a palindrome (8300038).

The spelling of 7300001 in words is "seven million, three hundred thousand, one".