4781039 has 2 divisors, whose sum is σ = 4781040. Its totient is φ = 4781038.

The previous prime is 4781017. The next prime is 4781047. The reversal of 4781039 is 9301874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4781039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4780996 and 4781014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4781009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390519 + 2390520.

It is an arithmetic number, because the mean of its divisors is an integer number (2390520).

Almost surely, 2^4781039 is an apocalyptic number.

4781039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781039 is an equidigital number, since it uses as much as digits as its factorization.

4781039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4781039 is about 2186.5587117660. The cubic root of 4781039 is about 168.4641242996.

The spelling of 4781039 in words is "four million, seven hundred eighty-one thousand, thirty-nine".