967782913 has 4 divisors (see below), whose sum is σ = 974745520. Its totient is φ = 960820308.

The previous prime is 967782911. The next prime is 967782923. The reversal of 967782913 is 319287769.

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 967782913 - 2¹ = 967782911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967782911) 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, 3481095 + ... + 3481372.

It is an arithmetic number, because the mean of its divisors is an integer number (243686380).

Almost surely, 2^967782913 is an apocalyptic number.

It is an amenable number.

967782913 is a deficient number, since it is larger than the sum of its proper divisors (6962607).

967782913 is a wasteful number, since it uses less digits than its factorization.

967782913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962606.

The product of its digits is 1143072, while the sum is 52.

The square root of 967782913 is about 31109.2094563652. The cubic root of 967782913 is about 989.1435346855.

The spelling of 967782913 in words is "nine hundred sixty-seven million, seven hundred eighty-two thousand, nine hundred thirteen".