10591081 has 2 divisors, whose sum is σ = 10591082. Its totient is φ = 10591080.

The previous prime is 10591073. The next prime is 10591111. The reversal of 10591081 is 18019501.

10591081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 2088025 = 2916^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 10591081 - 2³ = 10591073 is a prime.

It is a super-2 number, since 2×10591081² = 224341993497122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10594081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5295540 + 5295541.

It is an arithmetic number, because the mean of its divisors is an integer number (5295541).

Almost surely, 2^10591081 is an apocalyptic number.

It is an amenable number.

10591081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10591081 is an equidigital number, since it uses as much as digits as its factorization.

10591081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 10591081 is about 3254.3941064352. The cubic root of 10591081 is about 219.6072952986.

The spelling of 10591081 in words is "ten million, five hundred ninety-one thousand, eighty-one".