197455053 has 8 divisors (see below), whose sum is σ = 263386816. Its totient is φ = 131580000.

The previous prime is 197455039. The next prime is 197455061. The reversal of 197455053 is 350554791.

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

It is not a de Polignac number, because 197455053 - 2¹³ = 197446861 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 (197455003) 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, 5248 + ... + 20553.

It is an arithmetic number, because the mean of its divisors is an integer number (32923352).

Almost surely, 2^197455053 is an apocalyptic number.

It is an amenable number.

197455053 is a deficient number, since it is larger than the sum of its proper divisors (65931763).

197455053 is a wasteful number, since it uses less digits than its factorization.

197455053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28355.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 197455053 is about 14051.8700890664. The cubic root of 197455053 is about 582.3124613784.

The spelling of 197455053 in words is "one hundred ninety-seven million, four hundred fifty-five thousand, fifty-three".