10632485821 has 2 divisors, whose sum is σ = 10632485822. Its totient is φ = 10632485820.

The previous prime is 10632485819. The next prime is 10632485863. The reversal of 10632485821 is 12858423601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9998000100 + 634485721 = 99990^2 + 25189^2 .

It is a cyclic number.

It is not a de Polignac number, because 10632485821 - 2¹ = 10632485819 is a prime.

It is a super-2 number, since 2×10632485821² (a number of 21 digits) contains 22 as substring.

Together with 10632485819, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10632485881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5316242910 + 5316242911.

It is an arithmetic number, because the mean of its divisors is an integer number (5316242911).

Almost surely, 2^10632485821 is an apocalyptic number.

It is an amenable number.

10632485821 is a deficient number, since it is larger than the sum of its proper divisors (1).

10632485821 is an equidigital number, since it uses as much as digits as its factorization.

10632485821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 10632485821 in words is "ten billion, six hundred thirty-two million, four hundred eighty-five thousand, eight hundred twenty-one".