242953463 has 4 divisors (see below), whose sum is σ = 242986320. Its totient is φ = 242920608.

The previous prime is 242953453. The next prime is 242953489. The reversal of 242953463 is 364359242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 242953463 - 2¹⁰ = 242952439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242953453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 22047.

It is an arithmetic number, because the mean of its divisors is an integer number (60746580).

Almost surely, 2^242953463 is an apocalyptic number.

242953463 is a deficient number, since it is larger than the sum of its proper divisors (32857).

242953463 is a wasteful number, since it uses less digits than its factorization.

242953463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32856.

The product of its digits is 155520, while the sum is 38.

The square root of 242953463 is about 15586.9645216764. The cubic root of 242953463 is about 623.9853086271.

The spelling of 242953463 in words is "two hundred forty-two million, nine hundred fifty-three thousand, four hundred sixty-three".