4379400943 has 2 divisors, whose sum is σ = 4379400944. Its totient is φ = 4379400942.

The previous prime is 4379400881. The next prime is 4379400947. The reversal of 4379400943 is 3490049734.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4379400943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4379400943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4379400947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2189700471 + 2189700472.

It is an arithmetic number, because the mean of its divisors is an integer number (2189700472).

Almost surely, 2^4379400943 is an apocalyptic number.

4379400943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4379400943 is an equidigital number, since it uses as much as digits as its factorization.

4379400943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 4379400943 is about 66177.0424165360. The cubic root of 4379400943 is about 1636.0813818383.

The spelling of 4379400943 in words is "four billion, three hundred seventy-nine million, four hundred thousand, nine hundred forty-three".