35479682989 has 4 divisors (see below), whose sum is σ = 35482027356. Its totient is φ = 35477338624.

The previous prime is 35479682951. The next prime is 35479683007. The reversal of 35479682989 is 98928697453.

35479682989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98928697453 = 461 ⋅214595873.

It can be written as a sum of positive squares in 2 ways, for example, as 22561542025 + 12918140964 = 150205^2 + 113658^2 .

It is a cyclic number.

It is not a de Polignac number, because 35479682989 - 2¹¹ = 35479680941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35479682389) 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, 1149334 + ... + 1179799.

It is an arithmetic number, because the mean of its divisors is an integer number (8870506839).

Almost surely, 2^35479682989 is an apocalyptic number.

It is an amenable number.

35479682989 is a deficient number, since it is larger than the sum of its proper divisors (2344367).

35479682989 is a wasteful number, since it uses less digits than its factorization.

35479682989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344366.

The product of its digits is 235146240, while the sum is 70.

The spelling of 35479682989 in words is "thirty-five billion, four hundred seventy-nine million, six hundred eighty-two thousand, nine hundred eighty-nine".