4160491 has 2 divisors, whose sum is σ = 4160492. Its totient is φ = 4160490.

The previous prime is 4160473. The next prime is 4160509. The reversal of 4160491 is 1940614.

It is a balanced prime because it is at equal distance from previous prime (4160473) and next prime (4160509).

It is a cyclic number.

It is not a de Polignac number, because 4160491 - 2⁵ = 4160459 is a prime.

It is a super-2 number, since 2×4160491² = 34619370722162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4160591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080245 + 2080246.

It is an arithmetic number, because the mean of its divisors is an integer number (2080246).

Almost surely, 2^4160491 is an apocalyptic number.

4160491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4160491 is an equidigital number, since it uses as much as digits as its factorization.

4160491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4160491 is about 2039.7281681636. The cubic root of 4160491 is about 160.8353575829.

The spelling of 4160491 in words is "four million, one hundred sixty thousand, four hundred ninety-one".