197235343922 has 4 divisors (see below), whose sum is σ = 295853015886. Its totient is φ = 98617671960.

The previous prime is 197235343871. The next prime is 197235343931. The reversal of 197235343922 is 229343532791.

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

It can be written as a sum of positive squares in only one way, i.e., 186702632281 + 10532711641 = 432091^2 + 102629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49308835979 + ... + 49308835982.

Almost surely, 2^197235343922 is an apocalyptic number.

197235343922 is a deficient number, since it is larger than the sum of its proper divisors (98617671964).

197235343922 is an equidigital number, since it uses as much as digits as its factorization.

197235343922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98617671963.

The product of its digits is 2449440, while the sum is 50.

The spelling of 197235343922 in words is "one hundred ninety-seven billion, two hundred thirty-five million, three hundred forty-three thousand, nine hundred twenty-two".