32453168389 has 2 divisors, whose sum is σ = 32453168390. Its totient is φ = 32453168388.

The previous prime is 32453168357. The next prime is 32453168401. The reversal of 32453168389 is 98386135423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29589848289 + 2863320100 = 172017^2 + 53510^2 .

It is a cyclic number.

It is not a de Polignac number, because 32453168389 - 2⁵ = 32453168357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32453165389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16226584194 + 16226584195.

It is an arithmetic number, because the mean of its divisors is an integer number (16226584195).

Almost surely, 2^32453168389 is an apocalyptic number.

It is an amenable number.

32453168389 is a deficient number, since it is larger than the sum of its proper divisors (1).

32453168389 is an equidigital number, since it uses as much as digits as its factorization.

32453168389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 52.

The spelling of 32453168389 in words is "thirty-two billion, four hundred fifty-three million, one hundred sixty-eight thousand, three hundred eighty-nine".