5432049731 has 4 divisors (see below), whose sum is σ = 5432920032. Its totient is φ = 5431179432.

The previous prime is 5432049719. The next prime is 5432049737. The reversal of 5432049731 is 1379402345.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5432049731 is a prime.

It is a super-2 number, since 2×5432049731² = 59014328560114344722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5432049737) 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, 425720 + ... + 438293.

It is an arithmetic number, because the mean of its divisors is an integer number (1358230008).

Almost surely, 2^5432049731 is an apocalyptic number.

5432049731 is a deficient number, since it is larger than the sum of its proper divisors (870301).

5432049731 is an equidigital number, since it uses as much as digits as its factorization.

5432049731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870300.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 5432049731 is about 73702.4404684133. The cubic root of 5432049731 is about 1757.8746869700.

The spelling of 5432049731 in words is "five billion, four hundred thirty-two million, forty-nine thousand, seven hundred thirty-one".