934053639 has 4 divisors (see below), whose sum is σ = 1245404856. Its totient is φ = 622702424.

The previous prime is 934053629. The next prime is 934053647. The reversal of 934053639 is 936350439.

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 934053639 - 2⁷ = 934053511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 934053639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934053629) 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, 155675604 + ... + 155675609.

It is an arithmetic number, because the mean of its divisors is an integer number (311351214).

Almost surely, 2^934053639 is an apocalyptic number.

934053639 is a deficient number, since it is larger than the sum of its proper divisors (311351217).

934053639 is a wasteful number, since it uses less digits than its factorization.

934053639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311351216.

The product of its (nonzero) digits is 262440, while the sum is 42.

The square root of 934053639 is about 30562.2911281206. The cubic root of 934053639 is about 977.5161446216.

The spelling of 934053639 in words is "nine hundred thirty-four million, fifty-three thousand, six hundred thirty-nine".