7332131643 has 4 divisors (see below), whose sum is σ = 9776175528. Its totient is φ = 4888087760.

The previous prime is 7332131617. The next prime is 7332131669. The reversal of 7332131643 is 3461312337.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7332131617) and next prime (7332131669).

It is a cyclic number.

It is not a de Polignac number, because 7332131643 - 2¹² = 7332127547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7332131143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222021938 + ... + 1222021943.

It is an arithmetic number, because the mean of its divisors is an integer number (2444043882).

Almost surely, 2^7332131643 is an apocalyptic number.

7332131643 is a deficient number, since it is larger than the sum of its proper divisors (2444043885).

7332131643 is a wasteful number, since it uses less digits than its factorization.

7332131643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444043884.

The product of its digits is 27216, while the sum is 33.

The square root of 7332131643 is about 85627.8672103889. The cubic root of 7332131643 is about 1942.7194337096.

The spelling of 7332131643 in words is "seven billion, three hundred thirty-two million, one hundred thirty-one thousand, six hundred forty-three".