197546053 has 2 divisors, whose sum is σ = 197546054. Its totient is φ = 197546052.

The previous prime is 197546039. The next prime is 197546093. The reversal of 197546053 is 350645791.

It is an a-pointer prime, because the next prime (197546093) can be obtained adding 197546053 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170485249 + 27060804 = 13057^2 + 5202^2 .

It is a cyclic number.

It is not a de Polignac number, because 197546053 - 2¹³ = 197537861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197545997 and 197546015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197546023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98773026 + 98773027.

It is an arithmetic number, because the mean of its divisors is an integer number (98773027).

Almost surely, 2^197546053 is an apocalyptic number.

It is an amenable number.

197546053 is a deficient number, since it is larger than the sum of its proper divisors (1).

197546053 is an equidigital number, since it uses as much as digits as its factorization.

197546053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 197546053 is about 14055.1077192599. The cubic root of 197546053 is about 582.4019033295.

The spelling of 197546053 in words is "one hundred ninety-seven million, five hundred forty-six thousand, fifty-three".