4777564234 has 4 divisors (see below), whose sum is σ = 7166346354. Its totient is φ = 2388782116.

The previous prime is 4777564229. The next prime is 4777564249. The reversal of 4777564234 is 4324657774.

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

It can be written as a sum of positive squares in only one way, i.e., 2734976209 + 2042588025 = 52297^2 + 45195^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194391057 + ... + 1194391060.

Almost surely, 2^4777564234 is an apocalyptic number.

4777564234 is a deficient number, since it is larger than the sum of its proper divisors (2388782120).

4777564234 is a wasteful number, since it uses less digits than its factorization.

4777564234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388782119.

The product of its digits is 3951360, while the sum is 49.

The square root of 4777564234 is about 69119.9264611877. The cubic root of 4777564234 is about 1684.2330226060.

The spelling of 4777564234 in words is "four billion, seven hundred seventy-seven million, five hundred sixty-four thousand, two hundred thirty-four".