4780093 has 2 divisors, whose sum is σ = 4780094. Its totient is φ = 4780092.

The previous prime is 4780081. The next prime is 4780117. The reversal of 4780093 is 3900874.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 887364 = 1973^2 + 942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4780093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4780033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390046 + 2390047.

It is an arithmetic number, because the mean of its divisors is an integer number (2390047).

Almost surely, 2^4780093 is an apocalyptic number.

It is an amenable number.

4780093 is a deficient number, since it is larger than the sum of its proper divisors (1).

4780093 is an equidigital number, since it uses as much as digits as its factorization.

4780093 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 31.

The square root of 4780093 is about 2186.3423794090. The cubic root of 4780093 is about 168.4530125187.

The spelling of 4780093 in words is "four million, seven hundred eighty thousand, ninety-three".