4370939 has 2 divisors, whose sum is σ = 4370940. Its totient is φ = 4370938.

The previous prime is 4370929. The next prime is 4370941. The reversal of 4370939 is 9390734.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4370939 is a prime.

Together with 4370941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4370899 and 4370908.

It is not a weakly prime, because it can be changed into another prime (4370929) 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, 2185469 + 2185470.

It is an arithmetic number, because the mean of its divisors is an integer number (2185470).

Almost surely, 2^4370939 is an apocalyptic number.

4370939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4370939 is an equidigital number, since it uses as much as digits as its factorization.

4370939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 4370939 is about 2090.6790762812. The cubic root of 4370939 is about 163.5026948902.

The spelling of 4370939 in words is "four million, three hundred seventy thousand, nine hundred thirty-nine".