197327955 has 16 divisors (see below), whose sum is σ = 344427264. Its totient is φ = 95674080.

The previous prime is 197327951. The next prime is 197327981. The reversal of 197327955 is 559723791.

It is not a de Polignac number, because 197327955 - 2² = 197327951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197327951) 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, 597799 + ... + 598128.

It is an arithmetic number, because the mean of its divisors is an integer number (21526704).

Almost surely, 2^197327955 is an apocalyptic number.

197327955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

197327955 is a deficient number, since it is larger than the sum of its proper divisors (147099309).

197327955 is a wasteful number, since it uses less digits than its factorization.

197327955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195946.

The product of its digits is 595350, while the sum is 48.

The square root of 197327955 is about 14047.3469025293. The cubic root of 197327955 is about 582.1874934705.

The spelling of 197327955 in words is "one hundred ninety-seven million, three hundred twenty-seven thousand, nine hundred fifty-five".