197053775 has 12 divisors (see below), whose sum is σ = 244588512. Its totient is φ = 157487040.

The previous prime is 197053757. The next prime is 197053777. The reversal of 197053775 is 577350791.

It is not a de Polignac number, because 197053775 - 2⁶ = 197053711 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 (197053777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26522 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (20382376).

Almost surely, 2^197053775 is an apocalyptic number.

197053775 is a deficient number, since it is larger than the sum of its proper divisors (47534737).

197053775 is a wasteful number, since it uses less digits than its factorization.

197053775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810 (or 7805 counting only the distinct ones).

The product of its (nonzero) digits is 231525, while the sum is 44.

The square root of 197053775 is about 14037.5843719637. The cubic root of 197053775 is about 581.9177257214.

The spelling of 197053775 in words is "one hundred ninety-seven million, fifty-three thousand, seven hundred seventy-five".