432872939 has 2 divisors, whose sum is σ = 432872940. Its totient is φ = 432872938.

The previous prime is 432872929. The next prime is 432872969. The reversal of 432872939 is 939278234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432872939 is a prime.

It is a super-3 number, since 3×432872939³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 432872893 and 432872902.

It is not a weakly prime, because it can be changed into another prime (432872929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216436469 + 216436470.

It is an arithmetic number, because the mean of its divisors is an integer number (216436470).

Almost surely, 2^432872939 is an apocalyptic number.

432872939 is a deficient number, since it is larger than the sum of its proper divisors (1).

432872939 is an equidigital number, since it uses as much as digits as its factorization.

432872939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 432872939 is about 20805.5987416849. The cubic root of 432872939 is about 756.4614698643.

The spelling of 432872939 in words is "four hundred thirty-two million, eight hundred seventy-two thousand, nine hundred thirty-nine".