35491 has 2 divisors, whose sum is σ = 35492. Its totient is φ = 35490.

The previous prime is 35461. The next prime is 35507. The reversal of 35491 is 19453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35491 - 2⁷ = 35363 is a prime.

It is a super-2 number, since 2×35491² = 2519222162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17745 + 17746.

It is an arithmetic number, because the mean of its divisors is an integer number (17746).

2³⁵⁴⁹¹ is an apocalyptic number.

35491 is a deficient number, since it is larger than the sum of its proper divisors (1).

35491 is an equidigital number, since it uses as much as digits as its factorization.

35491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 22.

The square root of 35491 is about 188.3905517801. The cubic root of 35491 is about 32.8629146400.

The spelling of 35491 in words is "thirty-five thousand, four hundred ninety-one".