1952714109217 has 4 divisors (see below), whose sum is σ = 1952772178176. Its totient is φ = 1952656040260.

The previous prime is 1952714109191. The next prime is 1952714109251. The reversal of 1952714109217 is 7129014172591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1952714109217 - 2³¹ = 1950566625569 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1952714109287) 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 in 3 ways as a sum of consecutive naturals, for example, 28984009 + ... + 29051302.

It is an arithmetic number, because the mean of its divisors is an integer number (488193044544).

Almost surely, 2^{1952714109217} is an apocalyptic number.

It is an amenable number.

1952714109217 is a deficient number, since it is larger than the sum of its proper divisors (58068959).

1952714109217 is an equidigital number, since it uses as much as digits as its factorization.

1952714109217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58068958.

The product of its (nonzero) digits is 317520, while the sum is 49.

The spelling of 1952714109217 in words is "one trillion, nine hundred fifty-two billion, seven hundred fourteen million, one hundred nine thousand, two hundred seventeen".