7132639943 has 16 divisors (see below), whose sum is σ = 8480578176. Its totient is φ = 5913308640.

The previous prime is 7132639939. The next prime is 7132639949. The reversal of 7132639943 is 3499362317.

It is a cyclic number.

It is not a de Polignac number, because 7132639943 - 2² = 7132639939 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 (7132639949) 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 15 ways as a sum of consecutive naturals, for example, 288605 + ... + 312342.

It is an arithmetic number, because the mean of its divisors is an integer number (530036136).

Almost surely, 2^7132639943 is an apocalyptic number.

7132639943 is a deficient number, since it is larger than the sum of its proper divisors (1347938233).

7132639943 is a wasteful number, since it uses less digits than its factorization.

7132639943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601054.

The product of its digits is 734832, while the sum is 47.

The square root of 7132639943 is about 84454.9580723358. The cubic root of 7132639943 is about 1924.9380937420.

The spelling of 7132639943 in words is "seven billion, one hundred thirty-two million, six hundred thirty-nine thousand, nine hundred forty-three".