675962189197 has 4 divisors (see below), whose sum is σ = 676525023196. Its totient is φ = 675399355200.

The previous prime is 675962189129. The next prime is 675962189219. The reversal of 675962189197 is 791981269576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72713279716 + 603248909481 = 269654^2 + 776691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675962189197 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 (675962129197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281415198 + ... + 281417599.

It is an arithmetic number, because the mean of its divisors is an integer number (169131255799).

Almost surely, 2^675962189197 is an apocalyptic number.

It is an amenable number.

675962189197 is a deficient number, since it is larger than the sum of its proper divisors (562833999).

675962189197 is a wasteful number, since it uses less digits than its factorization.

675962189197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562833998.

The product of its digits is 102876480, while the sum is 70.

The spelling of 675962189197 in words is "six hundred seventy-five billion, nine hundred sixty-two million, one hundred eighty-nine thousand, one hundred ninety-seven".