4893778769 has 8 divisors (see below), whose sum is σ = 5345040960. Its totient is φ = 4443578800.

The previous prime is 4893778751. The next prime is 4893778783. The reversal of 4893778769 is 9678773984.

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 4893778769 - 2¹⁶ = 4893713233 is a prime.

It is a super-2 number, since 2×4893778769² = 47898141279830310722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4893778699 and 4893778708.

It is not an unprimeable number, because it can be changed into a prime (4893778709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255902 + ... + 274359.

It is an arithmetic number, because the mean of its divisors is an integer number (668130120).

Almost surely, 2^4893778769 is an apocalyptic number.

It is an amenable number.

4893778769 is a deficient number, since it is larger than the sum of its proper divisors (451262191).

4893778769 is a wasteful number, since it uses less digits than its factorization.

4893778769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531111.

The product of its digits is 128024064, while the sum is 68.

The square root of 4893778769 is about 69955.5485219007. The cubic root of 4893778769 is about 1697.7801208577.

The spelling of 4893778769 in words is "four billion, eight hundred ninety-three million, seven hundred seventy-eight thousand, seven hundred sixty-nine".