32153100819893 has 2 divisors, whose sum is σ = 32153100819894. Its totient is φ = 32153100819892.

The previous prime is 32153100819821. The next prime is 32153100819919. The reversal of 32153100819893 is 39891800135123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32089313256049 + 63787563844 = 5664743^2 + 252562^2 .

It is a cyclic number.

It is not a de Polignac number, because 32153100819893 - 2⁴² = 27755054308789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32153100819493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16076550409946 + 16076550409947.

It is an arithmetic number, because the mean of its divisors is an integer number (16076550409947).

Almost surely, 2^{32153100819893} is an apocalyptic number.

It is an amenable number.

32153100819893 is a deficient number, since it is larger than the sum of its proper divisors (1).

32153100819893 is an equidigital number, since it uses as much as digits as its factorization.

32153100819893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 32153100819893 in words is "thirty-two trillion, one hundred fifty-three billion, one hundred million, eight hundred nineteen thousand, eight hundred ninety-three".