10021696733 has 2 divisors, whose sum is σ = 10021696734. Its totient is φ = 10021696732.

The previous prime is 10021696703. The next prime is 10021696747. The reversal of 10021696733 is 33769612001.

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., 9501765529 + 519931204 = 97477^2 + 22802^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021696733 - 2¹⁰ = 10021695709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021696703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010848366 + 5010848367.

It is an arithmetic number, because the mean of its divisors is an integer number (5010848367).

Almost surely, 2^10021696733 is an apocalyptic number.

It is an amenable number.

10021696733 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021696733 is an equidigital number, since it uses as much as digits as its factorization.

10021696733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 10021696733 in words is "ten billion, twenty-one million, six hundred ninety-six thousand, seven hundred thirty-three".