968545869 has 4 divisors (see below), whose sum is σ = 1291394496. Its totient is φ = 645697244.

The previous prime is 968545859. The next prime is 968545883.

968545869 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 968545869 - 2¹⁹ = 968021581 is a prime.

It is a super-2 number, since 2×968545869² = 1876162200713930322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968545819) 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, 161424309 + ... + 161424314.

It is an arithmetic number, because the mean of its divisors is an integer number (322848624).

Almost surely, 2^968545869 is an apocalyptic number.

It is an amenable number.

968545869 is a deficient number, since it is larger than the sum of its proper divisors (322848627).

968545869 is a wasteful number, since it uses less digits than its factorization.

968545869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322848626.

The product of its digits is 18662400, while the sum is 60.

The square root of 968545869 is about 31121.4695829101. The cubic root of 968545869 is about 989.4033983232.

The spelling of 968545869 in words is "nine hundred sixty-eight million, five hundred forty-five thousand, eight hundred sixty-nine".