7361796521 has 2 divisors, whose sum is σ = 7361796522. Its totient is φ = 7361796520.

The previous prime is 7361796509. The next prime is 7361796527. The reversal of 7361796521 is 1256971637.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5552485225 + 1809311296 = 74515^2 + 42536^2 .

It is an emirp because it is prime and its reverse (1256971637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7361796521 - 2⁶ = 7361796457 is a prime.

It is not a weakly prime, because it can be changed into another prime (7361796527) 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, 3680898260 + 3680898261.

It is an arithmetic number, because the mean of its divisors is an integer number (3680898261).

Almost surely, 2^7361796521 is an apocalyptic number.

It is an amenable number.

7361796521 is a deficient number, since it is larger than the sum of its proper divisors (1).

7361796521 is an equidigital number, since it uses as much as digits as its factorization.

7361796521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 7361796521 is about 85800.9121221913. The cubic root of 7361796521 is about 1945.3359073385.

The spelling of 7361796521 in words is "seven billion, three hundred sixty-one million, seven hundred ninety-six thousand, five hundred twenty-one".