5432405639 has 4 divisors (see below), whose sum is σ = 5435542056. Its totient is φ = 5429269224.

The previous prime is 5432405633. The next prime is 5432405663. The reversal of 5432405639 is 9365042345.

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 5432405639 - 2⁴ = 5432405623 is a prime.

It is a super-2 number, since 2×5432405639² = 59022062053277996642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5432405596 and 5432405605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432405633) 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, 1565609 + ... + 1569074.

It is an arithmetic number, because the mean of its divisors is an integer number (1358885514).

Almost surely, 2^5432405639 is an apocalyptic number.

5432405639 is a deficient number, since it is larger than the sum of its proper divisors (3136417).

5432405639 is a wasteful number, since it uses less digits than its factorization.

5432405639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136416.

The product of its (nonzero) digits is 388800, while the sum is 41.

The square root of 5432405639 is about 73704.8549215043. The cubic root of 5432405639 is about 1757.9130781257.

The spelling of 5432405639 in words is "five billion, four hundred thirty-two million, four hundred five thousand, six hundred thirty-nine".