4863919 has 2 divisors, whose sum is σ = 4863920. Its totient is φ = 4863918.

The previous prime is 4863913. The next prime is 4863923. The reversal of 4863919 is 9193684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4863919 is a prime.

It is a super-2 number, since 2×4863919² = 47315416077122, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4863913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431959 + 2431960.

It is an arithmetic number, because the mean of its divisors is an integer number (2431960).

Almost surely, 2^4863919 is an apocalyptic number.

4863919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4863919 is an equidigital number, since it uses as much as digits as its factorization.

4863919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 4863919 is about 2205.4294366404. The cubic root of 4863919 is about 169.4320028449.

The spelling of 4863919 in words is "four million, eight hundred sixty-three thousand, nine hundred nineteen".