969466539 has 4 divisors (see below), whose sum is σ = 1292622056. Its totient is φ = 646311024.

The previous prime is 969466529. The next prime is 969466543. The reversal of 969466539 is 935664969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935664969 = 3 ⋅311888323.

It is not a de Polignac number, because 969466539 - 2⁴ = 969466523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969466529) 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, 161577754 + ... + 161577759.

It is an arithmetic number, because the mean of its divisors is an integer number (323155514).

Almost surely, 2^969466539 is an apocalyptic number.

969466539 is a deficient number, since it is larger than the sum of its proper divisors (323155517).

969466539 is a wasteful number, since it uses less digits than its factorization.

969466539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323155516.

The product of its digits is 9447840, while the sum is 57.

The square root of 969466539 is about 31136.2576267605. The cubic root of 969466539 is about 989.7167978841.

The spelling of 969466539 in words is "nine hundred sixty-nine million, four hundred sixty-six thousand, five hundred thirty-nine".