10690322281 has 2 divisors, whose sum is σ = 10690322282. Its totient is φ = 10690322280.

The previous prime is 10690322267. The next prime is 10690322299. The reversal of 10690322281 is 18222309601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10221210000 + 469112281 = 101100^2 + 21659^2 .

It is a cyclic number.

It is not a de Polignac number, because 10690322281 - 2²⁷ = 10556104553 is a prime.

It is a super-2 number, since 2×10690322281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10690322231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5345161140 + 5345161141.

It is an arithmetic number, because the mean of its divisors is an integer number (5345161141).

Almost surely, 2^10690322281 is an apocalyptic number.

It is an amenable number.

10690322281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10690322281 is an equidigital number, since it uses as much as digits as its factorization.

10690322281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 10690322281 in words is "ten billion, six hundred ninety million, three hundred twenty-two thousand, two hundred eighty-one".