32041297643 has 2 divisors, whose sum is σ = 32041297644. Its totient is φ = 32041297642.

The previous prime is 32041297637. The next prime is 32041297697. The reversal of 32041297643 is 34679214023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32041297643 - 2⁶ = 32041297579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32041297643.

It is not a weakly prime, because it can be changed into another prime (32041297633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16020648821 + 16020648822.

It is an arithmetic number, because the mean of its divisors is an integer number (16020648822).

Almost surely, 2^32041297643 is an apocalyptic number.

32041297643 is a deficient number, since it is larger than the sum of its proper divisors (1).

32041297643 is an equidigital number, since it uses as much as digits as its factorization.

32041297643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 32041297643 in words is "thirty-two billion, forty-one million, two hundred ninety-seven thousand, six hundred forty-three".