969879842 has 4 divisors (see below), whose sum is σ = 1454819766. Its totient is φ = 484939920.

The previous prime is 969879839. The next prime is 969879901. The reversal of 969879842 is 248978969.

969879842 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.

It can be written as a sum of positive squares in only one way, i.e., 958583521 + 11296321 = 30961^2 + 3361^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242469959 + ... + 242469962.

Almost surely, 2^969879842 is an apocalyptic number.

969879842 is a deficient number, since it is larger than the sum of its proper divisors (484939924).

969879842 is a wasteful number, since it uses less digits than its factorization.

969879842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484939923.

The product of its digits is 15676416, while the sum is 62.

The square root of 969879842 is about 31142.8939246179. The cubic root of 969879842 is about 989.8574232658.

The spelling of 969879842 in words is "nine hundred sixty-nine million, eight hundred seventy-nine thousand, eight hundred forty-two".