4772354681 has 2 divisors, whose sum is σ = 4772354682. Its totient is φ = 4772354680.

The previous prime is 4772354669. The next prime is 4772354689. The reversal of 4772354681 is 1864532774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4727250025 + 45104656 = 68755^2 + 6716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772354681 - 2¹⁰ = 4772353657 is a prime.

It is a super-2 number, since 2×4772354681² = 45550738402525223522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4772354689) 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 as a sum of consecutive naturals, namely, 2386177340 + 2386177341.

It is an arithmetic number, because the mean of its divisors is an integer number (2386177341).

Almost surely, 2^4772354681 is an apocalyptic number.

It is an amenable number.

4772354681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4772354681 is an equidigital number, since it uses as much as digits as its factorization.

4772354681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The square root of 4772354681 is about 69082.2312972012. The cubic root of 4772354681 is about 1683.6206260059.

The spelling of 4772354681 in words is "four billion, seven hundred seventy-two million, three hundred fifty-four thousand, six hundred eighty-one".