52830643 has 2 divisors, whose sum is σ = 52830644. Its totient is φ = 52830642.

The previous prime is 52830629. The next prime is 52830647. The reversal of 52830643 is 34603825.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52830643 is a prime.

It is not a weakly prime, because it can be changed into another prime (52830647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26415321 + 26415322.

It is an arithmetic number, because the mean of its divisors is an integer number (26415322).

Almost surely, 2^52830643 is an apocalyptic number.

52830643 is a deficient number, since it is larger than the sum of its proper divisors (1).

52830643 is an equidigital number, since it uses as much as digits as its factorization.

52830643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 52830643 is about 7268.4690960339. The cubic root of 52830643 is about 375.2280520993.

The spelling of 52830643 in words is "fifty-two million, eight hundred thirty thousand, six hundred forty-three".