967390939 has 4 divisors (see below), whose sum is σ = 972252400. Its totient is φ = 962529480.

The previous prime is 967390889. The next prime is 967390969. The reversal of 967390939 is 939093769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 939093769 = 7331 ⋅128099.

It is a cyclic number.

It is not a de Polignac number, because 967390939 - 2²⁵ = 933836507 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 967390939.

It is not an unprimeable number, because it can be changed into a prime (967390969) 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, 2430432 + ... + 2430829.

It is an arithmetic number, because the mean of its divisors is an integer number (243063100).

Almost surely, 2^967390939 is an apocalyptic number.

967390939 is a deficient number, since it is larger than the sum of its proper divisors (4861461).

967390939 is a wasteful number, since it uses less digits than its factorization.

967390939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861460.

The product of its (nonzero) digits is 2480058, while the sum is 55.

The square root of 967390939 is about 31102.9088511027. The cubic root of 967390939 is about 989.0099748071.

The spelling of 967390939 in words is "nine hundred sixty-seven million, three hundred ninety thousand, nine hundred thirty-nine".