7367373721 has 2 divisors, whose sum is σ = 7367373722. Its totient is φ = 7367373720.

The previous prime is 7367373707. The next prime is 7367373749. The reversal of 7367373721 is 1273737637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6105703321 + 1261670400 = 78139^2 + 35520^2 .

It is a cyclic number.

It is not a de Polignac number, because 7367373721 - 2¹⁹ = 7366849433 is a prime.

It is not a weakly prime, because it can be changed into another prime (7367373781) 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, 3683686860 + 3683686861.

It is an arithmetic number, because the mean of its divisors is an integer number (3683686861).

Almost surely, 2^7367373721 is an apocalyptic number.

It is an amenable number.

7367373721 is a deficient number, since it is larger than the sum of its proper divisors (1).

7367373721 is an equidigital number, since it uses as much as digits as its factorization.

7367373721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777924, while the sum is 46.

The square root of 7367373721 is about 85833.4067889653. The cubic root of 7367373721 is about 1945.8270369481.

The spelling of 7367373721 in words is "seven billion, three hundred sixty-seven million, three hundred seventy-three thousand, seven hundred twenty-one".