52297943 has 2 divisors, whose sum is σ = 52297944. Its totient is φ = 52297942.

The previous prime is 52297907. The next prime is 52297963. The reversal of 52297943 is 34979225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52297943 - 2⁶ = 52297879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52297943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52297963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26148971 + 26148972.

It is an arithmetic number, because the mean of its divisors is an integer number (26148972).

Almost surely, 2^52297943 is an apocalyptic number.

52297943 is a deficient number, since it is larger than the sum of its proper divisors (1).

52297943 is an equidigital number, since it uses as much as digits as its factorization.

52297943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 52297943 is about 7231.7316736726. The cubic root of 52297943 is about 373.9626274532.

The spelling of 52297943 in words is "fifty-two million, two hundred ninety-seven thousand, nine hundred forty-three".