32404198787 has 2 divisors, whose sum is σ = 32404198788. Its totient is φ = 32404198786.

The previous prime is 32404198667. The next prime is 32404198789. The reversal of 32404198787 is 78789140423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32404198787 - 2¹⁴ = 32404182403 is a prime.

Together with 32404198789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32404198789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16202099393 + 16202099394.

It is an arithmetic number, because the mean of its divisors is an integer number (16202099394).

Almost surely, 2^32404198787 is an apocalyptic number.

32404198787 is a deficient number, since it is larger than the sum of its proper divisors (1).

32404198787 is an equidigital number, since it uses as much as digits as its factorization.

32404198787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 32404198787 in words is "thirty-two billion, four hundred four million, one hundred ninety-eight thousand, seven hundred eighty-seven".