432212215208861 has 2 divisors, whose sum is σ = 432212215208862. Its totient is φ = 432212215208860.

The previous prime is 432212215208833. The next prime is 432212215208951. The reversal of 432212215208861 is 168802512212234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417597153817636 + 14615061391225 = 20435194^2 + 3822965^2 .

It is a cyclic number.

It is not a de Polignac number, because 432212215208861 - 2¹⁴ = 432212215192477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432212215208161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216106107604430 + 216106107604431.

It is an arithmetic number, because the mean of its divisors is an integer number (216106107604431).

Almost surely, 2^{432212215208861} is an apocalyptic number.

It is an amenable number.

432212215208861 is a deficient number, since it is larger than the sum of its proper divisors (1).

432212215208861 is an equidigital number, since it uses as much as digits as its factorization.

432212215208861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 432212215208861 in words is "four hundred thirty-two trillion, two hundred twelve billion, two hundred fifteen million, two hundred eight thousand, eight hundred sixty-one".