197201914 has 32 divisors (see below), whose sum is σ = 376629120. Its totient is φ = 75321792.

The previous prime is 197201899. The next prime is 197201929. The reversal of 197201914 is 419102791.

It is an interprime number because it is at equal distance from previous prime (197201899) and next prime (197201929).

It is a self number, because there is not a number n which added to its sum of digits gives 197201914.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13404 + ... + 23959.

It is an arithmetic number, because the mean of its divisors is an integer number (11769660).

Almost surely, 2^197201914 is an apocalyptic number.

197201914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197201914 is a deficient number, since it is larger than the sum of its proper divisors (179427206).

197201914 is a wasteful number, since it uses less digits than its factorization.

197201914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37414.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 197201914 is about 14042.8598939105. The cubic root of 197201914 is about 582.0635118433.

The spelling of 197201914 in words is "one hundred ninety-seven million, two hundred one thousand, nine hundred fourteen".