4720006777 has 4 divisors (see below), whose sum is σ = 4722770340. Its totient is φ = 4717243216.

The previous prime is 4720006703. The next prime is 4720006807. The reversal of 4720006777 is 7776000274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 787588096 + 3932418681 = 28064^2 + 62709^2 .

It is a cyclic number.

It is not a de Polignac number, because 4720006777 - 2¹⁵ = 4719974009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4720006477) 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, 1379218 + ... + 1382635.

It is an arithmetic number, because the mean of its divisors is an integer number (1180692585).

Almost surely, 2^4720006777 is an apocalyptic number.

It is an amenable number.

4720006777 is a deficient number, since it is larger than the sum of its proper divisors (2763563).

4720006777 is a wasteful number, since it uses less digits than its factorization.

4720006777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763562.

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 4720006777 is about 68702.3054707773. The cubic root of 4720006777 is about 1677.4421081313.

The spelling of 4720006777 in words is "four billion, seven hundred twenty million, six thousand, seven hundred seventy-seven".