32042346389 has 2 divisors, whose sum is σ = 32042346390. Its totient is φ = 32042346388.

The previous prime is 32042346383. The next prime is 32042346463. The reversal of 32042346389 is 98364324023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23981000164 + 8061346225 = 154858^2 + 89785^2 .

It is a cyclic number.

It is not a de Polignac number, because 32042346389 - 2⁴ = 32042346373 is a prime.

It is a super-2 number, since 2×32042346389² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32042346383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16021173194 + 16021173195.

It is an arithmetic number, because the mean of its divisors is an integer number (16021173195).

Almost surely, 2^32042346389 is an apocalyptic number.

It is an amenable number.

32042346389 is a deficient number, since it is larger than the sum of its proper divisors (1).

32042346389 is an equidigital number, since it uses as much as digits as its factorization.

32042346389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 32042346389 in words is "thirty-two billion, forty-two million, three hundred forty-six thousand, three hundred eighty-nine".