934989439 has 4 divisors (see below), whose sum is σ = 946254456. Its totient is φ = 923724424.

The previous prime is 934989437. The next prime is 934989509.

934989439 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 934989439 - 2¹ = 934989437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934989437) 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, 5632384 + ... + 5632549.

It is an arithmetic number, because the mean of its divisors is an integer number (236563614).

Almost surely, 2^934989439 is an apocalyptic number.

934989439 is a deficient number, since it is larger than the sum of its proper divisors (11265017).

934989439 is a wasteful number, since it uses less digits than its factorization.

934989439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265016.

The product of its digits is 7558272, while the sum is 58.

The square root of 934989439 is about 30577.5970115377. The cubic root of 934989439 is about 977.8424835847.

The spelling of 934989439 in words is "nine hundred thirty-four million, nine hundred eighty-nine thousand, four hundred thirty-nine".