10328491 has 2 divisors, whose sum is σ = 10328492. Its totient is φ = 10328490.

The previous prime is 10328473. The next prime is 10328561. The reversal of 10328491 is 19482301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10328491 - 2⁹ = 10327979 is a prime.

It is not a weakly prime, because it can be changed into another prime (10328411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5164245 + 5164246.

It is an arithmetic number, because the mean of its divisors is an integer number (5164246).

Almost surely, 2^10328491 is an apocalyptic number.

10328491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10328491 is an equidigital number, since it uses as much as digits as its factorization.

10328491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10328491 is about 3213.7969755415. The cubic root of 10328491 is about 217.7771408789. Note that the first 3 decimals are identical.

The spelling of 10328491 in words is "ten million, three hundred twenty-eight thousand, four hundred ninety-one".