197950846 has 4 divisors (see below), whose sum is σ = 296926272. Its totient is φ = 98975422.

The previous prime is 197950817. The next prime is 197950861. The reversal of 197950846 is 648059791.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 197950846.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49487710 + ... + 49487713.

It is an arithmetic number, because the mean of its divisors is an integer number (74231568).

Almost surely, 2^197950846 is an apocalyptic number.

197950846 is a deficient number, since it is larger than the sum of its proper divisors (98975426).

197950846 is an equidigital number, since it uses as much as digits as its factorization.

197950846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98975425.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 197950846 is about 14069.5005597214. The cubic root of 197950846 is about 582.7994331983.

It can be divided in two parts, 1979 and 50846, that added together give a palindrome (52825).

The spelling of 197950846 in words is "one hundred ninety-seven million, nine hundred fifty thousand, eight hundred forty-six".