245328443 has 2 divisors, whose sum is σ = 245328444. Its totient is φ = 245328442.

The previous prime is 245328439. The next prime is 245328469. The reversal of 245328443 is 344823542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245328443 - 2² = 245328439 is a prime.

It is not a weakly prime, because it can be changed into another prime (245328493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122664221 + 122664222.

It is an arithmetic number, because the mean of its divisors is an integer number (122664222).

Almost surely, 2^245328443 is an apocalyptic number.

245328443 is a deficient number, since it is larger than the sum of its proper divisors (1).

245328443 is an equidigital number, since it uses as much as digits as its factorization.

245328443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 35.

The square root of 245328443 is about 15662.9640553760. The cubic root of 245328443 is about 626.0119652910.

The spelling of 245328443 in words is "two hundred forty-five million, three hundred twenty-eight thousand, four hundred forty-three".