1049739959 has 4 divisors (see below), whose sum is σ = 1061534880. Its totient is φ = 1037945040.

The previous prime is 1049739947. The next prime is 1049739979. The reversal of 1049739959 is 9599379401.

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 1049739959 - 2²⁴ = 1032962743 is a prime.

It is a super-2 number, since 2×1049739959² = 2203907963042643362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049739979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897327 + ... + 5897504.

It is an arithmetic number, because the mean of its divisors is an integer number (265383720).

Almost surely, 2^1049739959 is an apocalyptic number.

1049739959 is a deficient number, since it is larger than the sum of its proper divisors (11794921).

1049739959 is an equidigital number, since it uses as much as digits as its factorization.

1049739959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11794920.

The product of its (nonzero) digits is 2755620, while the sum is 56.

The square root of 1049739959 is about 32399.6907238325. The cubic root of 1049739959 is about 1016.3124436253.

The spelling of 1049739959 in words is "one billion, forty-nine million, seven hundred thirty-nine thousand, nine hundred fifty-nine".