10774573681 has 2 divisors, whose sum is σ = 10774573682. Its totient is φ = 10774573680.

The previous prime is 10774573673. The next prime is 10774573717. The reversal of 10774573681 is 18637547701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10765930081 + 8643600 = 103759^2 + 2940^2 .

It is a cyclic number.

It is not a de Polignac number, because 10774573681 - 2³ = 10774573673 is a prime.

It is a super-2 number, since 2×10774573681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10774573631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5387286840 + 5387286841.

It is an arithmetic number, because the mean of its divisors is an integer number (5387286841).

Almost surely, 2^10774573681 is an apocalyptic number.

It is an amenable number.

10774573681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10774573681 is an equidigital number, since it uses as much as digits as its factorization.

10774573681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 10774573681 in words is "ten billion, seven hundred seventy-four million, five hundred seventy-three thousand, six hundred eighty-one".