4651963 has 2 divisors, whose sum is σ = 4651964. Its totient is φ = 4651962.

The previous prime is 4651939. The next prime is 4651967. The reversal of 4651963 is 3691564.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4651963 is a prime.

It is not a weakly prime, because it can be changed into another prime (4651967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2325981 + 2325982.

It is an arithmetic number, because the mean of its divisors is an integer number (2325982).

Almost surely, 2^4651963 is an apocalyptic number.

4651963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4651963 is an equidigital number, since it uses as much as digits as its factorization.

4651963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 4651963 is about 2156.8409769846. The cubic root of 4651963 is about 166.9342373169.

The spelling of 4651963 in words is "four million, six hundred fifty-one thousand, nine hundred sixty-three".