4320432761 has 4 divisors (see below), whose sum is σ = 4437201252. Its totient is φ = 4203664272.

The previous prime is 4320432733. The next prime is 4320432833. The reversal of 4320432761 is 1672340234.

4320432761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3590406400 + 730026361 = 59920^2 + 27019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320432761 - 2¹⁰ = 4320431737 is a prime.

It is a super-2 number, since 2×4320432761² = 37332278484644166242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4320432461) 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, 58384190 + ... + 58384263.

It is an arithmetic number, because the mean of its divisors is an integer number (1109300313).

Almost surely, 2^4320432761 is an apocalyptic number.

It is an amenable number.

4320432761 is a deficient number, since it is larger than the sum of its proper divisors (116768491).

4320432761 is a wasteful number, since it uses less digits than its factorization.

4320432761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116768490.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 4320432761 is about 65729.9989426441. The cubic root of 4320432761 is about 1628.7049521263.

Adding to 4320432761 its reverse (1672340234), we get a palindrome (5992772995).

The spelling of 4320432761 in words is "four billion, three hundred twenty million, four hundred thirty-two thousand, seven hundred sixty-one".