1986932140201 has 2 divisors, whose sum is σ = 1986932140202. Its totient is φ = 1986932140200.

The previous prime is 1986932140169. The next prime is 1986932140241. The reversal of 1986932140201 is 1020412396891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1634869104400 + 352063035801 = 1278620^2 + 593349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1986932140201 - 2⁵ = 1986932140169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1986932140241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993466070100 + 993466070101.

It is an arithmetic number, because the mean of its divisors is an integer number (993466070101).

Almost surely, 2^{1986932140201} is an apocalyptic number.

It is an amenable number.

1986932140201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1986932140201 is an equidigital number, since it uses as much as digits as its factorization.

1986932140201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 1986932140201 in words is "one trillion, nine hundred eighty-six billion, nine hundred thirty-two million, one hundred forty thousand, two hundred one".