2054163463 has 4 divisors (see below), whose sum is σ = 2240905608. Its totient is φ = 1867421320.

The previous prime is 2054163407. The next prime is 2054163481. The reversal of 2054163463 is 3643614502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054163463 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 (2054163403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93371056 + ... + 93371077.

It is an arithmetic number, because the mean of its divisors is an integer number (560226402).

Almost surely, 2^2054163463 is an apocalyptic number.

2054163463 is a deficient number, since it is larger than the sum of its proper divisors (186742145).

2054163463 is a wasteful number, since it uses less digits than its factorization.

2054163463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186742144.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2054163463 is about 45322.8801269293. The cubic root of 2054163463 is about 1271.1935094321.

Adding to 2054163463 its reverse (3643614502), we get a palindrome (5697777965).

The spelling of 2054163463 in words is "two billion, fifty-four million, one hundred sixty-three thousand, four hundred sixty-three".