652192643 has 2 divisors, whose sum is σ = 652192644. Its totient is φ = 652192642.

The previous prime is 652192621. The next prime is 652192691. The reversal of 652192643 is 346291256.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652192643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652192597 and 652192606.

It is not a weakly prime, because it can be changed into another prime (652192693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326096321 + 326096322.

It is an arithmetic number, because the mean of its divisors is an integer number (326096322).

Almost surely, 2^652192643 is an apocalyptic number.

652192643 is a deficient number, since it is larger than the sum of its proper divisors (1).

652192643 is an equidigital number, since it uses as much as digits as its factorization.

652192643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 652192643 is about 25538.0626320792. The cubic root of 652192643 is about 867.2120393974.

The spelling of 652192643 in words is "six hundred fifty-two million, one hundred ninety-two thousand, six hundred forty-three".