4273320500191 has 2 divisors, whose sum is σ = 4273320500192. Its totient is φ = 4273320500190.

The previous prime is 4273320500153. The next prime is 4273320500233. The reversal of 4273320500191 is 1910050233724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4273320500191 - 2³⁵ = 4238960761823 is a prime.

It is a super-2 number, since 2×4273320500191² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4273320500191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4273320500101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136660250095 + 2136660250096.

It is an arithmetic number, because the mean of its divisors is an integer number (2136660250096).

Almost surely, 2^{4273320500191} is an apocalyptic number.

4273320500191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273320500191 is an equidigital number, since it uses as much as digits as its factorization.

4273320500191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 4273320500191 in words is "four trillion, two hundred seventy-three billion, three hundred twenty million, five hundred thousand, one hundred ninety-one".