10534653881 has 2 divisors, whose sum is σ = 10534653882. Its totient is φ = 10534653880.

The previous prime is 10534653853. The next prime is 10534653887. The reversal of 10534653881 is 18835643501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7616925625 + 2917728256 = 87275^2 + 54016^2 .

It is a cyclic number.

It is not a de Polignac number, because 10534653881 - 2¹⁰ = 10534652857 is a prime.

It is a super-2 number, since 2×10534653881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10534653887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267326940 + 5267326941.

It is an arithmetic number, because the mean of its divisors is an integer number (5267326941).

Almost surely, 2^10534653881 is an apocalyptic number.

It is an amenable number.

10534653881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10534653881 is an equidigital number, since it uses as much as digits as its factorization.

10534653881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 10534653881 in words is "ten billion, five hundred thirty-four million, six hundred fifty-three thousand, eight hundred eighty-one".