432503965 has 4 divisors (see below), whose sum is σ = 519004764. Its totient is φ = 346003168.

The previous prime is 432503963. The next prime is 432503977. The reversal of 432503965 is 569305234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 569305234 = 2 ⋅284652617.

It can be written as a sum of positive squares in 2 ways, for example, as 77633721 + 354870244 = 8811^2 + 18838^2 .

It is a cyclic number.

It is not a de Polignac number, because 432503965 - 2¹ = 432503963 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 (432503963) 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, 43250392 + ... + 43250401.

It is an arithmetic number, because the mean of its divisors is an integer number (129751191).

Almost surely, 2^432503965 is an apocalyptic number.

It is an amenable number.

432503965 is a deficient number, since it is larger than the sum of its proper divisors (86500799).

432503965 is an equidigital number, since it uses as much as digits as its factorization.

432503965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86500798.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 432503965 is about 20796.7296707920. The cubic root of 432503965 is about 756.2464768636.

The spelling of 432503965 in words is "four hundred thirty-two million, five hundred three thousand, nine hundred sixty-five".