4951943 has 2 divisors, whose sum is σ = 4951944. Its totient is φ = 4951942.

The previous prime is 4951907. The next prime is 4951963. The reversal of 4951943 is 3491594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4951943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4951963) 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, 2475971 + 2475972.

It is an arithmetic number, because the mean of its divisors is an integer number (2475972).

Almost surely, 2^4951943 is an apocalyptic number.

4951943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951943 is an equidigital number, since it uses as much as digits as its factorization.

4951943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 4951943 is about 2225.2961600650. The cubic root of 4951943 is about 170.4479879648.

The spelling of 4951943 in words is "four million, nine hundred fifty-one thousand, nine hundred forty-three".