4057663 has 2 divisors, whose sum is σ = 4057664. Its totient is φ = 4057662.

The previous prime is 4057661. The next prime is 4057667. The reversal of 4057663 is 3667504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4057663 - 2¹ = 4057661 is a prime.

Together with 4057661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4057661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028831 + 2028832.

It is an arithmetic number, because the mean of its divisors is an integer number (2028832).

Almost surely, 2^4057663 is an apocalyptic number.

4057663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057663 is an equidigital number, since it uses as much as digits as its factorization.

4057663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 4057663 is about 2014.3641676718. The cubic root of 4057663 is about 159.4992547863.

It can be divided in two parts, 405766 and 3, that added together give a square (405769 = 637²).

The spelling of 4057663 in words is "four million, fifty-seven thousand, six hundred sixty-three".