201632387087 has 2 divisors, whose sum is σ = 201632387088. Its totient is φ = 201632387086.

The previous prime is 201632387023. The next prime is 201632387123. The reversal of 201632387087 is 780783236102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201632387087 - 2⁶ = 201632387023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201632380087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100816193543 + 100816193544.

It is an arithmetic number, because the mean of its divisors is an integer number (100816193544).

Almost surely, 2^201632387087 is an apocalyptic number.

201632387087 is a deficient number, since it is larger than the sum of its proper divisors (1).

201632387087 is an equidigital number, since it uses as much as digits as its factorization.

201632387087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 201632387087 in words is "two hundred one billion, six hundred thirty-two million, three hundred eighty-seven thousand, eighty-seven".