192932905620841 has 3 divisors (see below), whose sum is σ = 192932919510871. Its totient is φ = 192932891730812.

The previous prime is 192932905620823. The next prime is 192932905620869. The reversal of 192932905620841 is 148026509239291.

The square root of 192932905620841 is 13890029.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 188030489681241 + 4902415939600 = 13712421^2 + 2214140^2 .

It is not a de Polignac number, because 192932905620841 - 2⁵ = 192932905620809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192932905620841.

It is not an unprimeable number, because it can be changed into a prime (192932905620821) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6945015 + ... + 20835043.

Almost surely, 2^{192932905620841} is an apocalyptic number.

192932905620841 is the 13890029-th square number.

192932905620841 is the 6945015-th centered octagonal number.

It is an amenable number.

192932905620841 is a deficient number, since it is larger than the sum of its proper divisors (13890030).

192932905620841 is an frugal number, since it uses more digits than its factorization.

192932905620841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780058 (or 13890029 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 192932905620841 in words is "one hundred ninety-two trillion, nine hundred thirty-two billion, nine hundred five million, six hundred twenty thousand, eight hundred forty-one".