10485491 has 2 divisors, whose sum is σ = 10485492. Its totient is φ = 10485490.

The previous prime is 10485479. The next prime is 10485499. The reversal of 10485491 is 19458401.

It is a strong prime.

It is an emirp because it is prime and its reverse (19458401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10485491 - 2⁶ = 10485427 is a prime.

It is a super-2 number, since 2×10485491² = 219891043022162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10485499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5242745 + 5242746.

It is an arithmetic number, because the mean of its divisors is an integer number (5242746).

Almost surely, 2^10485491 is an apocalyptic number.

10485491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10485491 is an equidigital number, since it uses as much as digits as its factorization.

10485491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10485491 is about 3238.1307879701. The cubic root of 10485491 is about 218.8750494808.

The spelling of 10485491 in words is "ten million, four hundred eighty-five thousand, four hundred ninety-one".