4772640109 has 2 divisors, whose sum is σ = 4772640110. Its totient is φ = 4772640108.

The previous prime is 4772640073. The next prime is 4772640151. The reversal of 4772640109 is 9010462774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4251431209 + 521208900 = 65203^2 + 22830^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772640109 - 2²⁵ = 4739085677 is a prime.

It is a super-2 number, since 2×4772640109² = 45556187220071063762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4772640179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2386320054 + 2386320055.

It is an arithmetic number, because the mean of its divisors is an integer number (2386320055).

Almost surely, 2^4772640109 is an apocalyptic number.

It is an amenable number.

4772640109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4772640109 is an equidigital number, since it uses as much as digits as its factorization.

4772640109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 4772640109 is about 69084.2971231524. The cubic root of 4772640109 is about 1683.6541903516.

The spelling of 4772640109 in words is "four billion, seven hundred seventy-two million, six hundred forty thousand, one hundred nine".