254161463 has 4 divisors (see below), whose sum is σ = 254193360. Its totient is φ = 254129568.

The previous prime is 254161459. The next prime is 254161471. The reversal of 254161463 is 364161452.

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 254161463 - 2² = 254161459 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 (254161403) 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, 7343 + ... + 23711.

It is an arithmetic number, because the mean of its divisors is an integer number (63548340).

Almost surely, 2^254161463 is an apocalyptic number.

254161463 is a deficient number, since it is larger than the sum of its proper divisors (31897).

254161463 is a wasteful number, since it uses less digits than its factorization.

254161463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31896.

The product of its digits is 17280, while the sum is 32.

The square root of 254161463 is about 15942.4421905805. The cubic root of 254161463 is about 633.4367175334.

The spelling of 254161463 in words is "two hundred fifty-four million, one hundred sixty-one thousand, four hundred sixty-three".