4061663 has 2 divisors, whose sum is σ = 4061664. Its totient is φ = 4061662.

The previous prime is 4061641. The next prime is 4061669. The reversal of 4061663 is 3661604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4061663 - 2¹² = 4057567 is a prime.

It is a Sophie Germain prime.

It is equal to p₂₈₇₂₄₃ and since 4061663 and 287243 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4061669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030831 + 2030832.

It is an arithmetic number, because the mean of its divisors is an integer number (2030832).

Almost surely, 2^4061663 is an apocalyptic number.

4061663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4061663 is an equidigital number, since it uses as much as digits as its factorization.

4061663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4061663 is about 2015.3567922331. The cubic root of 4061663 is about 159.5516484499.

The spelling of 4061663 in words is "four million, sixty-one thousand, six hundred sixty-three".