4770872989 has 2 divisors, whose sum is σ = 4770872990. Its totient is φ = 4770872988.

The previous prime is 4770872987. The next prime is 4770873007. The reversal of 4770872989 is 9892780774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4688825625 + 82047364 = 68475^2 + 9058^2 .

It is a cyclic number.

It is not a de Polignac number, because 4770872989 - 2¹ = 4770872987 is a prime.

It is a super-2 number, since 2×4770872989² = 45522458154339588242, which contains 22 as substring.

Together with 4770872987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4770872987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385436494 + 2385436495.

It is an arithmetic number, because the mean of its divisors is an integer number (2385436495).

Almost surely, 2^4770872989 is an apocalyptic number.

It is an amenable number.

4770872989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4770872989 is an equidigital number, since it uses as much as digits as its factorization.

4770872989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 61.

The square root of 4770872989 is about 69071.5063466839. The cubic root of 4770872989 is about 1683.4463678325.

The spelling of 4770872989 in words is "four billion, seven hundred seventy million, eight hundred seventy-two thousand, nine hundred eighty-nine".