652427443 has 2 divisors, whose sum is σ = 652427444. Its totient is φ = 652427442.

The previous prime is 652427431. The next prime is 652427521. The reversal of 652427443 is 344724256.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652427443 is a prime.

It is not a weakly prime, because it can be changed into another prime (652427423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326213721 + 326213722.

It is an arithmetic number, because the mean of its divisors is an integer number (326213722).

Almost surely, 2^652427443 is an apocalyptic number.

652427443 is a deficient number, since it is larger than the sum of its proper divisors (1).

652427443 is an equidigital number, since it uses as much as digits as its factorization.

652427443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 37.

The square root of 652427443 is about 25542.6592781566. The cubic root of 652427443 is about 867.3160970753.

The spelling of 652427443 in words is "six hundred fifty-two million, four hundred twenty-seven thousand, four hundred forty-three".