4969779693 has 8 divisors (see below), whose sum is σ = 6626770368. Its totient is φ = 3312987744.

The previous prime is 4969779691. The next prime is 4969779701. The reversal of 4969779693 is 3969779694.

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

It is not a de Polignac number, because 4969779693 - 2¹ = 4969779691 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969779691) 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, 24496 + ... + 102662.

It is an arithmetic number, because the mean of its divisors is an integer number (828346296).

Almost surely, 2^4969779693 is an apocalyptic number.

It is an amenable number.

4969779693 is a deficient number, since it is larger than the sum of its proper divisors (1656990675).

4969779693 is a wasteful number, since it uses less digits than its factorization.

4969779693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99363.

The product of its digits is 138883248, while the sum is 69.

The square root of 4969779693 is about 70496.6644104528. The cubic root of 4969779693 is about 1706.5239160074.

Subtracting from 4969779693 its reverse (3969779694), we obtain a palindrome (999999999).

The spelling of 4969779693 in words is "four billion, nine hundred sixty-nine million, seven hundred seventy-nine thousand, six hundred ninety-three".