7049132639 has 4 divisors (see below), whose sum is σ = 7420139640. Its totient is φ = 6678125640.

The previous prime is 7049132627. The next prime is 7049132669. The reversal of 7049132639 is 9362319407.

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 7049132639 - 2²⁰ = 7048084063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7049132639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7049132669) 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, 185503472 + ... + 185503509.

It is an arithmetic number, because the mean of its divisors is an integer number (1855034910).

Almost surely, 2^7049132639 is an apocalyptic number.

7049132639 is a deficient number, since it is larger than the sum of its proper divisors (371007001).

7049132639 is a wasteful number, since it uses less digits than its factorization.

7049132639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371007000.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 7049132639 is about 83959.1129002683. The cubic root of 7049132639 is about 1917.3963405459.

The spelling of 7049132639 in words is "seven billion, forty-nine million, one hundred thirty-two thousand, six hundred thirty-nine".