32604402643 has 2 divisors, whose sum is σ = 32604402644. Its totient is φ = 32604402642.

The previous prime is 32604402599. The next prime is 32604402647. The reversal of 32604402643 is 34620440623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32604402643 - 2¹⁷ = 32604271571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32604402599 and 32604402608.

It is not a weakly prime, because it can be changed into another prime (32604402647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16302201321 + 16302201322.

It is an arithmetic number, because the mean of its divisors is an integer number (16302201322).

Almost surely, 2^32604402643 is an apocalyptic number.

32604402643 is a deficient number, since it is larger than the sum of its proper divisors (1).

32604402643 is an equidigital number, since it uses as much as digits as its factorization.

32604402643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 32604402643 in words is "thirty-two billion, six hundred four million, four hundred two thousand, six hundred forty-three".