4772660077 has 4 divisors (see below), whose sum is σ = 4772963196. Its totient is φ = 4772356960.

The previous prime is 4772660041. The next prime is 4772660117. The reversal of 4772660077 is 7700662774.

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 3238292836 + 1534367241 = 56906^2 + 39171^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772660077 - 2²³ = 4764271469 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 (4772660777) 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, 126568 + ... + 159889.

It is an arithmetic number, because the mean of its divisors is an integer number (1193240799).

Almost surely, 2^4772660077 is an apocalyptic number.

It is an amenable number.

4772660077 is a deficient number, since it is larger than the sum of its proper divisors (303119).

4772660077 is a wasteful number, since it uses less digits than its factorization.

4772660077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303118.

The product of its (nonzero) digits is 691488, while the sum is 46.

The square root of 4772660077 is about 69084.4416420948. The cubic root of 4772660077 is about 1683.6565383993.

The spelling of 4772660077 in words is "four billion, seven hundred seventy-two million, six hundred sixty thousand, seventy-seven".