4777376081 has 2 divisors, whose sum is σ = 4777376082. Its totient is φ = 4777376080.

The previous prime is 4777376039. The next prime is 4777376119. The reversal of 4777376081 is 1806737774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3511155025 + 1266221056 = 59255^2 + 35584^2 .

It is a cyclic number.

It is not a de Polignac number, because 4777376081 - 2¹⁸ = 4777113937 is a prime.

It is a super-2 number, since 2×4777376081² = 45646644438621837122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4777376581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2388688040 + 2388688041.

It is an arithmetic number, because the mean of its divisors is an integer number (2388688041).

Almost surely, 2^4777376081 is an apocalyptic number.

It is an amenable number.

4777376081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4777376081 is an equidigital number, since it uses as much as digits as its factorization.

4777376081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The square root of 4777376081 is about 69118.5653858643. The cubic root of 4777376081 is about 1684.2109124790.

The spelling of 4777376081 in words is "four billion, seven hundred seventy-seven million, three hundred seventy-six thousand, eighty-one".