4957663 has 2 divisors, whose sum is σ = 4957664. Its totient is φ = 4957662.

The previous prime is 4957639. The next prime is 4957691. The reversal of 4957663 is 3667594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4957663 - 2¹³ = 4949471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4957633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478831 + 2478832.

It is an arithmetic number, because the mean of its divisors is an integer number (2478832).

Almost surely, 2^4957663 is an apocalyptic number.

4957663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957663 is an equidigital number, since it uses as much as digits as its factorization.

4957663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 4957663 is about 2226.5810113266. The cubic root of 4957663 is about 170.5135909910.

The spelling of 4957663 in words is "four million, nine hundred fifty-seven thousand, six hundred sixty-three".