4778153 has 2 divisors, whose sum is σ = 4778154. Its totient is φ = 4778152.

The previous prime is 4778129. The next prime is 4778167. The reversal of 4778153 is 3518774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 2319529 = 1568^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 4778153 - 2¹⁴ = 4761769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4778113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389076 + 2389077.

It is an arithmetic number, because the mean of its divisors is an integer number (2389077).

Almost surely, 2^4778153 is an apocalyptic number.

It is an amenable number.

4778153 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778153 is an equidigital number, since it uses as much as digits as its factorization.

4778153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 4778153 is about 2185.8986710275. The cubic root of 4778153 is about 168.4302205587.

The spelling of 4778153 in words is "four million, seven hundred seventy-eight thousand, one hundred fifty-three".