245943463 has 4 divisors (see below), whose sum is σ = 246324240. Its totient is φ = 245562688.

The previous prime is 245943449. The next prime is 245943473. The reversal of 245943463 is 364349542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245943463 - 2⁵ = 245943431 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245943443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189418 + ... + 190711.

It is an arithmetic number, because the mean of its divisors is an integer number (61581060).

Almost surely, 2^245943463 is an apocalyptic number.

245943463 is a deficient number, since it is larger than the sum of its proper divisors (380777).

245943463 is an equidigital number, since it uses as much as digits as its factorization.

245943463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380776.

The product of its digits is 311040, while the sum is 40.

The square root of 245943463 is about 15682.5847040595. The cubic root of 245943463 is about 626.5346504326.

The spelling of 245943463 in words is "two hundred forty-five million, nine hundred forty-three thousand, four hundred sixty-three".