7699479794 has 8 divisors (see below), whose sum is σ = 11549632860. Its totient is φ = 3849602176.

The previous prime is 7699479791. The next prime is 7699479847. The reversal of 7699479794 is 4979749967.

It can be written as a sum of positive squares in 2 ways, for example, as 7288890625 + 410589169 = 85375^2 + 20263^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7699479791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28622 + ... + 127350.

Almost surely, 2^7699479794 is an apocalyptic number.

7699479794 is a deficient number, since it is larger than the sum of its proper divisors (3850153066).

7699479794 is a wasteful number, since it uses less digits than its factorization.

7699479794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137724.

The product of its digits is 216040608, while the sum is 71.

The square root of 7699479794 is about 87746.6796750737. The cubic root of 7699479794 is about 1974.6363519117.

The spelling of 7699479794 in words is "seven billion, six hundred ninety-nine million, four hundred seventy-nine thousand, seven hundred ninety-four".