4921043 has 2 divisors, whose sum is σ = 4921044. Its totient is φ = 4921042.

The previous prime is 4921027. The next prime is 4921051. The reversal of 4921043 is 3401294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4921043 - 2⁴ = 4921027 is a prime.

It is equal to p₃₄₃₃₄₆ and since 4921043 and 343346 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4921073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460521 + 2460522.

It is an arithmetic number, because the mean of its divisors is an integer number (2460522).

Almost surely, 2^4921043 is an apocalyptic number.

4921043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4921043 is an equidigital number, since it uses as much as digits as its factorization.

4921043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4921043 is about 2218.3423991801. The cubic root of 4921043 is about 170.0927175889.

The spelling of 4921043 in words is "four million, nine hundred twenty-one thousand, forty-three".