969543131 has 8 divisors (see below), whose sum is σ = 984927504. Its totient is φ = 954185760.

The previous prime is 969543103. The next prime is 969543161. The reversal of 969543131 is 131345969.

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

It is a cyclic number.

It is not a de Polignac number, because 969543131 - 2⁶ = 969543067 is a prime.

It is a super-2 number, since 2×969543131² = 1880027765738566322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969543161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73001 + ... + 85253.

It is an arithmetic number, because the mean of its divisors is an integer number (123115938).

Almost surely, 2^969543131 is an apocalyptic number.

969543131 is a deficient number, since it is larger than the sum of its proper divisors (15384373).

969543131 is a wasteful number, since it uses less digits than its factorization.

969543131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501.

The product of its digits is 87480, while the sum is 41.

The square root of 969543131 is about 31137.4875511818. The cubic root of 969543131 is about 989.7428611500.

The spelling of 969543131 in words is "nine hundred sixty-nine million, five hundred forty-three thousand, one hundred thirty-one".