4778737967 has 4 divisors (see below), whose sum is σ = 4778991816. Its totient is φ = 4778484120.

The previous prime is 4778737933. The next prime is 4778737979. The reversal of 4778737967 is 7697378774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4778737967 - 2¹⁰ = 4778736943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778737907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96209 + ... + 137162.

It is an arithmetic number, because the mean of its divisors is an integer number (1194747954).

Almost surely, 2^4778737967 is an apocalyptic number.

4778737967 is a deficient number, since it is larger than the sum of its proper divisors (253849).

4778737967 is a wasteful number, since it uses less digits than its factorization.

4778737967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253848.

The product of its digits is 87127488, while the sum is 65.

The square root of 4778737967 is about 69128.4164942320. The cubic root of 4778737967 is about 1684.3709365384.

The spelling of 4778737967 in words is "four billion, seven hundred seventy-eight million, seven hundred thirty-seven thousand, nine hundred sixty-seven".