7366520873 has 2 divisors, whose sum is σ = 7366520874. Its totient is φ = 7366520872.

The previous prime is 7366520851. The next prime is 7366520911. The reversal of 7366520873 is 3780256637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6821438464 + 545082409 = 82592^2 + 23347^2 .

It is a cyclic number.

It is not a de Polignac number, because 7366520873 - 2⁸ = 7366520617 is a prime.

It is not a weakly prime, because it can be changed into another prime (7366520803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683260436 + 3683260437.

It is an arithmetic number, because the mean of its divisors is an integer number (3683260437).

Almost surely, 2^7366520873 is an apocalyptic number.

It is an amenable number.

7366520873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7366520873 is an equidigital number, since it uses as much as digits as its factorization.

7366520873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 7366520873 is about 85828.4386028314. The cubic root of 7366520873 is about 1945.7519509994.

The spelling of 7366520873 in words is "seven billion, three hundred sixty-six million, five hundred twenty thousand, eight hundred seventy-three".