4939887827469 has 32 divisors (see below), whose sum is σ = 7603107266560. Its totient is φ = 2794516889472.

The previous prime is 4939887827437. The next prime is 4939887827507. The reversal of 4939887827469 is 9647287889394.

It is not a de Polignac number, because 4939887827469 - 2⁵ = 4939887827437 is a prime.

It is a super-2 number, since 2×4939887827469² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4939887827391 and 4939887827400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939887829469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765424 + ... + 3235065.

It is an arithmetic number, because the mean of its divisors is an integer number (237597102080).

Almost surely, 2^{4939887827469} is an apocalyptic number.

It is an amenable number.

4939887827469 is a deficient number, since it is larger than the sum of its proper divisors (2663219439091).

4939887827469 is a wasteful number, since it uses less digits than its factorization.

4939887827469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001089.

The product of its digits is 10534551552, while the sum is 84.

The spelling of 4939887827469 in words is "four trillion, nine hundred thirty-nine billion, eight hundred eighty-seven million, eight hundred twenty-seven thousand, four hundred sixty-nine".