4780117 has 2 divisors, whose sum is σ = 4780118. Its totient is φ = 4780116.

The previous prime is 4780093. The next prime is 4780133. The reversal of 4780117 is 7110874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4778596 + 1521 = 2186^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 4780117 - 2⁷ = 4779989 is a prime.

4780117 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4780177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390058 + 2390059.

It is an arithmetic number, because the mean of its divisors is an integer number (2390059).

Almost surely, 2^4780117 is an apocalyptic number.

It is an amenable number.

4780117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4780117 is an equidigital number, since it uses as much as digits as its factorization.

4780117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 4780117 is about 2186.3478680210. The cubic root of 4780117 is about 168.4532944424.

The spelling of 4780117 in words is "four million, seven hundred eighty thousand, one hundred seventeen".