32142458893 has 2 divisors, whose sum is σ = 32142458894. Its totient is φ = 32142458892.

The previous prime is 32142458869. The next prime is 32142458921. The reversal of 32142458893 is 39885424123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31936191849 + 206267044 = 178707^2 + 14362^2 .

It is a cyclic number.

It is not a de Polignac number, because 32142458893 - 2⁵ = 32142458861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32142458833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071229446 + 16071229447.

It is an arithmetic number, because the mean of its divisors is an integer number (16071229447).

Almost surely, 2^32142458893 is an apocalyptic number.

It is an amenable number.

32142458893 is a deficient number, since it is larger than the sum of its proper divisors (1).

32142458893 is an equidigital number, since it uses as much as digits as its factorization.

32142458893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 49.

The spelling of 32142458893 in words is "thirty-two billion, one hundred forty-two million, four hundred fifty-eight thousand, eight hundred ninety-three".