197957413 has 8 divisors (see below), whose sum is σ = 204512256. Its totient is φ = 191413200.

The previous prime is 197957387. The next prime is 197957429. The reversal of 197957413 is 314759791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197957413 - 2⁵ = 197957381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197957453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56295 + ... + 59707.

It is an arithmetic number, because the mean of its divisors is an integer number (25564032).

Almost surely, 2^197957413 is an apocalyptic number.

It is an amenable number.

197957413 is a deficient number, since it is larger than the sum of its proper divisors (6554843).

197957413 is a wasteful number, since it uses less digits than its factorization.

197957413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315.

The product of its digits is 238140, while the sum is 46.

The square root of 197957413 is about 14069.7339349399. The cubic root of 197957413 is about 582.8058778984.

The spelling of 197957413 in words is "one hundred ninety-seven million, nine hundred fifty-seven thousand, four hundred thirteen".