4779977297 has 4 divisors (see below), whose sum is σ = 4780721316. Its totient is φ = 4779233280.

The previous prime is 4779977273. The next prime is 4779977299. The reversal of 4779977297 is 7927799774.

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 2386908736 + 2393068561 = 48856^2 + 48919^2 .

It is a cyclic number.

It is not a de Polignac number, because 4779977297 - 2¹⁶ = 4779911761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4779977299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362288 + ... + 375249.

It is an arithmetic number, because the mean of its divisors is an integer number (1195180329).

Almost surely, 2^4779977297 is an apocalyptic number.

It is an amenable number.

4779977297 is a deficient number, since it is larger than the sum of its proper divisors (744019).

4779977297 is an equidigital number, since it uses as much as digits as its factorization.

4779977297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744018.

The product of its digits is 98018424, while the sum is 68.

The square root of 4779977297 is about 69137.3798823762. The cubic root of 4779977297 is about 1684.5165336267.

The spelling of 4779977297 in words is "four billion, seven hundred seventy-nine million, nine hundred seventy-seven thousand, two hundred ninety-seven".