197325266 has 4 divisors (see below), whose sum is σ = 295987902. Its totient is φ = 98662632.

The previous prime is 197325263. The next prime is 197325269. The reversal of 197325266 is 662523791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662523791 = 71 ⋅9331321.

It is an interprime number because it is at equal distance from previous prime (197325263) and next prime (197325269).

It can be written as a sum of positive squares in only one way, i.e., 195580225 + 1745041 = 13985^2 + 1321^2 .

It is not an unprimeable number, because it can be changed into a prime (197325263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49331315 + ... + 49331318.

Almost surely, 2^197325266 is an apocalyptic number.

197325266 is a deficient number, since it is larger than the sum of its proper divisors (98662636).

197325266 is an equidigital number, since it uses as much as digits as its factorization.

197325266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98662635.

The product of its digits is 136080, while the sum is 41.

The square root of 197325266 is about 14047.2511901795. The cubic root of 197325266 is about 582.1848489570.

The spelling of 197325266 in words is "one hundred ninety-seven million, three hundred twenty-five thousand, two hundred sixty-six".