32131410143477 has 2 divisors, whose sum is σ = 32131410143478. Its totient is φ = 32131410143476.

The previous prime is 32131410143447. The next prime is 32131410143519. The reversal of 32131410143477 is 77434101413123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16618414811761 + 15512995331716 = 4076569^2 + 3938654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131410143477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131410143447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065705071738 + 16065705071739.

It is an arithmetic number, because the mean of its divisors is an integer number (16065705071739).

Almost surely, 2^{32131410143477} is an apocalyptic number.

It is an amenable number.

32131410143477 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131410143477 is an equidigital number, since it uses as much as digits as its factorization.

32131410143477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 32131410143477 in words is "thirty-two trillion, one hundred thirty-one billion, four hundred ten million, one hundred forty-three thousand, four hundred seventy-seven".