196937052605 has 8 divisors (see below), whose sum is σ = 236327037912. Its totient is φ = 157547925568.

The previous prime is 196937052593. The next prime is 196937052607. The reversal of 196937052605 is 506250739691.

It can be written as a sum of positive squares in 4 ways, for example, as 6272956804 + 190664095801 = 79202^2 + 436651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196937052605 - 2¹⁰ = 196937051581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196937052607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517007 + ... + 813123.

It is an arithmetic number, because the mean of its divisors is an integer number (29540879739).

Almost surely, 2^196937052605 is an apocalyptic number.

It is an amenable number.

196937052605 is a deficient number, since it is larger than the sum of its proper divisors (39389985307).

196937052605 is a wasteful number, since it uses less digits than its factorization.

196937052605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429135.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 196937052605 in words is "one hundred ninety-six billion, nine hundred thirty-seven million, fifty-two thousand, six hundred five".