967916289 has 4 divisors (see below), whose sum is σ = 1290555056. Its totient is φ = 645277524.

The previous prime is 967916269. The next prime is 967916293. The reversal of 967916289 is 982619769.

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, and also an emirpimes, since its reverse is a distinct semiprime: 982619769 = 3 ⋅327539923.

It is not a de Polignac number, because 967916289 - 2⁹ = 967915777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967916239) 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, 161319379 + ... + 161319384.

It is an arithmetic number, because the mean of its divisors is an integer number (322638764).

Almost surely, 2^967916289 is an apocalyptic number.

It is an amenable number.

967916289 is a deficient number, since it is larger than the sum of its proper divisors (322638767).

967916289 is a wasteful number, since it uses less digits than its factorization.

967916289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322638766.

The product of its digits is 2939328, while the sum is 57.

The square root of 967916289 is about 31111.3530564005. The cubic root of 967916289 is about 989.1889725436.

The spelling of 967916289 in words is "nine hundred sixty-seven million, nine hundred sixteen thousand, two hundred eighty-nine".