197951062 has 4 divisors (see below), whose sum is σ = 296926596. Its totient is φ = 98975530.

The previous prime is 197951057. The next prime is 197951081. The reversal of 197951062 is 260159791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260159791 = 4211 ⋅61781.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49487764 + ... + 49487767.

It is an arithmetic number, because the mean of its divisors is an integer number (74231649).

Almost surely, 2^197951062 is an apocalyptic number.

197951062 is a deficient number, since it is larger than the sum of its proper divisors (98975534).

197951062 is an equidigital number, since it uses as much as digits as its factorization.

197951062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98975533.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 197951062 is about 14069.5082358979. The cubic root of 197951062 is about 582.7996451779.

The spelling of 197951062 in words is "one hundred ninety-seven million, nine hundred fifty-one thousand, sixty-two".