1839638001701 has 2 divisors, whose sum is σ = 1839638001702. Its totient is φ = 1839638001700.

The previous prime is 1839638001629. The next prime is 1839638001703. The reversal of 1839638001701 is 1071008369381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1145039104225 + 694598897476 = 1070065^2 + 833426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1839638001701 - 2¹⁸ = 1839637739557 is a prime.

Together with 1839638001703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1839638001703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919819000850 + 919819000851.

It is an arithmetic number, because the mean of its divisors is an integer number (919819000851).

Almost surely, 2^{1839638001701} is an apocalyptic number.

It is an amenable number.

1839638001701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1839638001701 is an equidigital number, since it uses as much as digits as its factorization.

1839638001701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 1839638001701 in words is "one trillion, eight hundred thirty-nine billion, six hundred thirty-eight million, one thousand, seven hundred one".