197001357 has 32 divisors (see below), whose sum is σ = 312735744. Its totient is φ = 107956800.

The previous prime is 197001349. The next prime is 197001359. The reversal of 197001357 is 753100791.

It is not a de Polignac number, because 197001357 - 2³ = 197001349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197001359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53382 + ... + 56952.

It is an arithmetic number, because the mean of its divisors is an integer number (9772992).

Almost surely, 2^197001357 is an apocalyptic number.

It is an amenable number.

197001357 is a deficient number, since it is larger than the sum of its proper divisors (115734387).

197001357 is a wasteful number, since it uses less digits than its factorization.

197001357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 197001357 is about 14035.7171886584. The cubic root of 197001357 is about 581.8661227712.

The spelling of 197001357 in words is "one hundred ninety-seven million, one thousand, three hundred fifty-seven".