132431105334469 has 2 divisors, whose sum is σ = 132431105334470. Its totient is φ = 132431105334468.

The previous prime is 132431105334467. The next prime is 132431105334533. The reversal of 132431105334469 is 964433501134231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112162651131969 + 20268454202500 = 10590687^2 + 4502050^2 .

It is a cyclic number.

It is not a de Polignac number, because 132431105334469 - 2¹ = 132431105334467 is a prime.

It is a super-2 number, since 2×132431105334469² (a number of 29 digits) contains 22 as substring.

Together with 132431105334467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132431105334467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66215552667234 + 66215552667235.

It is an arithmetic number, because the mean of its divisors is an integer number (66215552667235).

Almost surely, 2^{132431105334469} is an apocalyptic number.

It is an amenable number.

132431105334469 is a deficient number, since it is larger than the sum of its proper divisors (1).

132431105334469 is an equidigital number, since it uses as much as digits as its factorization.

132431105334469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 132431105334469 in words is "one hundred thirty-two trillion, four hundred thirty-one billion, one hundred five million, three hundred thirty-four thousand, four hundred sixty-nine".