207874211328019 has 2 divisors, whose sum is σ = 207874211328020. Its totient is φ = 207874211328018.

The previous prime is 207874211327987. The next prime is 207874211328031. The reversal of 207874211328019 is 910823112478702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 207874211328019 - 2⁵ = 207874211327987 is a prime.

It is a super-2 number, since 2×207874211328019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (207874211328419) 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, 103937105664009 + 103937105664010.

It is an arithmetic number, because the mean of its divisors is an integer number (103937105664010).

Almost surely, 2^{207874211328019} is an apocalyptic number.

207874211328019 is a deficient number, since it is larger than the sum of its proper divisors (1).

207874211328019 is an equidigital number, since it uses as much as digits as its factorization.

207874211328019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 207874211328019 in words is "two hundred seven trillion, eight hundred seventy-four billion, two hundred eleven million, three hundred twenty-eight thousand, nineteen".