948159439 has 4 divisors (see below), whose sum is σ = 948560040. Its totient is φ = 947758840.

The previous prime is 948159431. The next prime is 948159461. The reversal of 948159439 is 934951849.

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 948159439 - 2³ = 948159431 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 (948159431) 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, 196729 + ... + 201490.

It is an arithmetic number, because the mean of its divisors is an integer number (237140010).

Almost surely, 2^948159439 is an apocalyptic number.

948159439 is a deficient number, since it is larger than the sum of its proper divisors (400601).

948159439 is a wasteful number, since it uses less digits than its factorization.

948159439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400600.

The product of its digits is 1399680, while the sum is 52.

The square root of 948159439 is about 30792.1976968192. The cubic root of 948159439 is about 982.4122992333.

The spelling of 948159439 in words is "nine hundred forty-eight million, one hundred fifty-nine thousand, four hundred thirty-nine".