4778737933 has 2 divisors, whose sum is σ = 4778737934. Its totient is φ = 4778737932.

The previous prime is 4778737907. The next prime is 4778737979. The reversal of 4778737933 is 3397378774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775242249 + 1003495684 = 61443^2 + 31678^2 .

It is a cyclic number.

It is not a de Polignac number, because 4778737933 - 2¹³ = 4778729741 is a prime.

It is a super-2 number, since 2×4778737933² = 45672672464586224978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4778737433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389368966 + 2389368967.

It is an arithmetic number, because the mean of its divisors is an integer number (2389368967).

Almost surely, 2^4778737933 is an apocalyptic number.

It is an amenable number.

4778737933 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778737933 is an equidigital number, since it uses as much as digits as its factorization.

4778737933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18670176, while the sum is 58.

The square root of 4778737933 is about 69128.4162483128. The cubic root of 4778737933 is about 1684.3709325438.

The spelling of 4778737933 in words is "four billion, seven hundred seventy-eight million, seven hundred thirty-seven thousand, nine hundred thirty-three".