20132960893 has 2 divisors, whose sum is σ = 20132960894. Its totient is φ = 20132960892.

The previous prime is 20132960863. The next prime is 20132960929. The reversal of 20132960893 is 39806923102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17101577529 + 3031383364 = 130773^2 + 55058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132960893 is a prime.

It is a super-2 number, since 2×20132960893² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132960863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066480446 + 10066480447.

It is an arithmetic number, because the mean of its divisors is an integer number (10066480447).

Almost surely, 2^20132960893 is an apocalyptic number.

It is an amenable number.

20132960893 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132960893 is an equidigital number, since it uses as much as digits as its factorization.

20132960893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 20132960893 in words is "twenty billion, one hundred thirty-two million, nine hundred sixty thousand, eight hundred ninety-three".