553146197 has 2 divisors, whose sum is σ = 553146198. Its totient is φ = 553146196.

The previous prime is 553146179. The next prime is 553146227. The reversal of 553146197 is 791641355.

553146197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (553146179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549855601 + 3290596 = 23449^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 553146197 - 2⁶ = 553146133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553146127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276573098 + 276573099.

It is an arithmetic number, because the mean of its divisors is an integer number (276573099).

Almost surely, 2^553146197 is an apocalyptic number.

It is an amenable number.

553146197 is a deficient number, since it is larger than the sum of its proper divisors (1).

553146197 is an equidigital number, since it uses as much as digits as its factorization.

553146197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 553146197 is about 23519.0602916018. The cubic root of 553146197 is about 820.8805714942.

The spelling of 553146197 in words is "five hundred fifty-three million, one hundred forty-six thousand, one hundred ninety-seven".