2001701683699 has 2 divisors, whose sum is σ = 2001701683700. Its totient is φ = 2001701683698.

The previous prime is 2001701683693. The next prime is 2001701683717. The reversal of 2001701683699 is 9963861071002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001701683699 - 2⁷ = 2001701683571 is a prime.

It is a super-2 number, since 2×2001701683699² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001701683693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000850841849 + 1000850841850.

It is an arithmetic number, because the mean of its divisors is an integer number (1000850841850).

Almost surely, 2^{2001701683699} is an apocalyptic number.

2001701683699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001701683699 is an equidigital number, since it uses as much as digits as its factorization.

2001701683699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 2001701683699 in words is "two trillion, one billion, seven hundred one million, six hundred eighty-three thousand, six hundred ninety-nine".