4157563 has 2 divisors, whose sum is σ = 4157564. Its totient is φ = 4157562.

The previous prime is 4157513. The next prime is 4157591. The reversal of 4157563 is 3657514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4157563 is a prime.

It is not a weakly prime, because it can be changed into another prime (4157513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078781 + 2078782.

It is an arithmetic number, because the mean of its divisors is an integer number (2078782).

Almost surely, 2^4157563 is an apocalyptic number.

4157563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157563 is an equidigital number, since it uses as much as digits as its factorization.

4157563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 4157563 is about 2039.0102991402. The cubic root of 4157563 is about 160.7976187324.

The spelling of 4157563 in words is "four million, one hundred fifty-seven thousand, five hundred sixty-three".