10365491 has 2 divisors, whose sum is σ = 10365492. Its totient is φ = 10365490.

The previous prime is 10365419. The next prime is 10365527. The reversal of 10365491 is 19456301.

10365491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (10365419) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10365491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10364491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5182745 + 5182746.

It is an arithmetic number, because the mean of its divisors is an integer number (5182746).

Almost surely, 2^10365491 is an apocalyptic number.

10365491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10365491 is an equidigital number, since it uses as much as digits as its factorization.

10365491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 10365491 is about 3219.5482602378. The cubic root of 10365491 is about 218.0368803861.

The spelling of 10365491 in words is "ten million, three hundred sixty-five thousand, four hundred ninety-one".