52923197 has 2 divisors, whose sum is σ = 52923198. Its totient is φ = 52923196.

The previous prime is 52923139. The next prime is 52923217. The reversal of 52923197 is 79132925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27258841 + 25664356 = 5221^2 + 5066^2 .

It is a cyclic number.

It is not a de Polignac number, because 52923197 - 2¹² = 52919101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52923197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52923137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26461598 + 26461599.

It is an arithmetic number, because the mean of its divisors is an integer number (26461599).

Almost surely, 2^52923197 is an apocalyptic number.

It is an amenable number.

52923197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52923197 is an equidigital number, since it uses as much as digits as its factorization.

52923197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 52923197 is about 7274.8331252339. The cubic root of 52923197 is about 375.4470449312.

The spelling of 52923197 in words is "fifty-two million, nine hundred twenty-three thousand, one hundred ninety-seven".