10320522637 has 2 divisors, whose sum is σ = 10320522638. Its totient is φ = 10320522636.

The previous prime is 10320522607. The next prime is 10320522643. The reversal of 10320522637 is 73622502301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569039876 + 4751482761 = 74626^2 + 68931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10320522637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10320522599 and 10320522608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10320522607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160261318 + 5160261319.

It is an arithmetic number, because the mean of its divisors is an integer number (5160261319).

Almost surely, 2^10320522637 is an apocalyptic number.

It is an amenable number.

10320522637 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320522637 is an equidigital number, since it uses as much as digits as its factorization.

10320522637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 10320522637 in words is "ten billion, three hundred twenty million, five hundred twenty-two thousand, six hundred thirty-seven".