52471943 has 2 divisors, whose sum is σ = 52471944. Its totient is φ = 52471942.

The previous prime is 52471931. The next prime is 52471949. The reversal of 52471943 is 34917425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52471943 - 2⁴ = 52471927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52471949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26235971 + 26235972.

It is an arithmetic number, because the mean of its divisors is an integer number (26235972).

Almost surely, 2^52471943 is an apocalyptic number.

52471943 is a deficient number, since it is larger than the sum of its proper divisors (1).

52471943 is an equidigital number, since it uses as much as digits as its factorization.

52471943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 52471943 is about 7243.7519974113. The cubic root of 52471943 is about 374.3769042074.

The spelling of 52471943 in words is "fifty-two million, four hundred seventy-one thousand, nine hundred forty-three".