4563931 has 2 divisors, whose sum is σ = 4563932. Its totient is φ = 4563930.

The previous prime is 4563929. The next prime is 4563983. The reversal of 4563931 is 1393654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4563931 - 2¹ = 4563929 is a prime.

It is a super-2 number, since 2×4563931² = 41658932345522, which contains 22 as substring.

Together with 4563929, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4563893 and 4563902.

It is not a weakly prime, because it can be changed into another prime (4563901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2281965 + 2281966.

It is an arithmetic number, because the mean of its divisors is an integer number (2281966).

Almost surely, 2^4563931 is an apocalyptic number.

4563931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4563931 is an equidigital number, since it uses as much as digits as its factorization.

4563931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 4563931 is about 2136.3358818313. The cubic root of 4563931 is about 165.8745241371.

The spelling of 4563931 in words is "four million, five hundred sixty-three thousand, nine hundred thirty-one".