197125047 has 24 divisors (see below), whose sum is σ = 344556576. Its totient is φ = 106016256.

The previous prime is 197125043. The next prime is 197125051. The reversal of 197125047 is 740521791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (197125043) and next prime (197125051).

It is not a de Polignac number, because 197125047 - 2² = 197125043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197125043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90958 + ... + 93099.

It is an arithmetic number, because the mean of its divisors is an integer number (14356524).

Almost surely, 2^197125047 is an apocalyptic number.

197125047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

197125047 is a deficient number, since it is larger than the sum of its proper divisors (147431529).

197125047 is a wasteful number, since it uses less digits than its factorization.

197125047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184087 (or 184084 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 197125047 is about 14040.1227558736. The cubic root of 197125047 is about 581.9878748315.

The spelling of 197125047 in words is "one hundred ninety-seven million, one hundred twenty-five thousand, forty-seven".