197961030 has 32 divisors (see below), whose sum is σ = 527896800. Its totient is φ = 52789536.

The previous prime is 197961017. The next prime is 197961037. The reversal of 197961030 is 30169791.

197961030 is a `hidden beast` number, since 1 + 9 + 7 + 9 + 610 + 30 = 666.

197961030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197961037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366325 + ... + 366864.

It is an arithmetic number, because the mean of its divisors is an integer number (16496775).

Almost surely, 2^197961030 is an apocalyptic number.

197961030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197961030 is an abundant number, since it is smaller than the sum of its proper divisors (329935770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197961030 is a wasteful number, since it uses less digits than its factorization.

197961030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733205 (or 733199 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 197961030 is about 14069.8624726754. The cubic root of 197961030 is about 582.8094274768.

The spelling of 197961030 in words is "one hundred ninety-seven million, nine hundred sixty-one thousand, thirty".