193414364521 has 9 divisors (see below), whose sum is σ = 224995801149. Its totient is φ = 165781102284.

The previous prime is 193414364501. The next prime is 193414364551. The reversal of 193414364521 is 125463414391.

The square root of 193414364521 is 439789.

It is a perfect power (a square), and thus also a powerful number.

193414364521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193414364521 - 2⁵ = 193414364489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193414364501) 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 8 ways as a sum of consecutive naturals, for example, 3047110 + ... + 3109936.

It is an arithmetic number, because the mean of its divisors is an integer number (24999533461).

Almost surely, 2^193414364521 is an apocalyptic number.

193414364521 is the 439789-th square number.

193414364521 is the 219895-th centered octagonal number.

It is an amenable number.

193414364521 is a deficient number, since it is larger than the sum of its proper divisors (31581436628).

193414364521 is an frugal number, since it uses more digits than its factorization.

193414364521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125668 (or 62834 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 193414364521 in words is "one hundred ninety-three billion, four hundred fourteen million, three hundred sixty-four thousand, five hundred twenty-one".