53198597 has 2 divisors, whose sum is σ = 53198598. Its totient is φ = 53198596.

The previous prime is 53198549. The next prime is 53198599. The reversal of 53198597 is 79589135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51638596 + 1560001 = 7186^2 + 1249^2 .

It is a cyclic number.

It is not a de Polignac number, because 53198597 - 2⁶ = 53198533 is a prime.

Together with 53198599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53198599) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26599298 + 26599299.

It is an arithmetic number, because the mean of its divisors is an integer number (26599299).

Almost surely, 2^53198597 is an apocalyptic number.

It is an amenable number.

53198597 is a deficient number, since it is larger than the sum of its proper divisors (1).

53198597 is an equidigital number, since it uses as much as digits as its factorization.

53198597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 47.

The square root of 53198597 is about 7293.7368337499. The cubic root of 53198597 is about 376.0971648880.

The spelling of 53198597 in words is "fifty-three million, one hundred ninety-eight thousand, five hundred ninety-seven".