53862197 has 2 divisors, whose sum is σ = 53862198. Its totient is φ = 53862196.

The previous prime is 53862173. The next prime is 53862199. The reversal of 53862197 is 79126835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48804196 + 5058001 = 6986^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 53862197 - 2¹⁶ = 53796661 is a prime.

It is a super-2 number, since 2×53862197² = 5802272531333618, which contains 22 as substring.

Together with 53862199, 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 (53862199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26931098 + 26931099.

It is an arithmetic number, because the mean of its divisors is an integer number (26931099).

Almost surely, 2^53862197 is an apocalyptic number.

It is an amenable number.

53862197 is a deficient number, since it is larger than the sum of its proper divisors (1).

53862197 is an equidigital number, since it uses as much as digits as its factorization.

53862197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 53862197 is about 7339.0869323098. The cubic root of 53862197 is about 377.6545208975.

The spelling of 53862197 in words is "fifty-three million, eight hundred sixty-two thousand, one hundred ninety-seven".