4987264969 has 8 divisors (see below), whose sum is σ = 5110039368. Its totient is φ = 4864544640.

The previous prime is 4987264957. The next prime is 4987265009. The reversal of 4987264969 is 9694627894.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82083600 + 4905181369 = 9060^2 + 70037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4987264969 - 2¹¹ = 4987262921 is a prime.

It is a super-2 number, since 2×4987264969² = 49745623742029141922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4987264969.

It is not an unprimeable number, because it can be changed into a prime (4987264939) 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 in 7 ways as a sum of consecutive naturals, for example, 223759 + ... + 245035.

It is an arithmetic number, because the mean of its divisors is an integer number (638754921).

Almost surely, 2^4987264969 is an apocalyptic number.

It is an amenable number.

4987264969 is a deficient number, since it is larger than the sum of its proper divisors (122774399).

4987264969 is a wasteful number, since it uses less digits than its factorization.

4987264969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27035.

The product of its digits is 47029248, while the sum is 64.

The square root of 4987264969 is about 70620.5704380813. The cubic root of 4987264969 is about 1708.5229392586.

The spelling of 4987264969 in words is "four billion, nine hundred eighty-seven million, two hundred sixty-four thousand, nine hundred sixty-nine".