432123321277 has 2 divisors, whose sum is σ = 432123321278. Its totient is φ = 432123321276.

The previous prime is 432123321229. The next prime is 432123321353. The reversal of 432123321277 is 772123321234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287445027321 + 144678293956 = 536139^2 + 380366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432123321277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432123321977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216061660638 + 216061660639.

It is an arithmetic number, because the mean of its divisors is an integer number (216061660639).

Almost surely, 2^432123321277 is an apocalyptic number.

It is an amenable number.

432123321277 is a deficient number, since it is larger than the sum of its proper divisors (1).

432123321277 is an equidigital number, since it uses as much as digits as its factorization.

432123321277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The spelling of 432123321277 in words is "four hundred thirty-two billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred seventy-seven".