2454154689 has 16 divisors (see below), whose sum is σ = 3792337920. Its totient is φ = 1382621520.

The previous prime is 2454154687. The next prime is 2454154691. The reversal of 2454154689 is 9864514542.

It is an interprime number because it is at equal distance from previous prime (2454154687) and next prime (2454154691).

It is not a de Polignac number, because 2454154689 - 2¹ = 2454154687 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2454154687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821499 + ... + 824480.

It is an arithmetic number, because the mean of its divisors is an integer number (237021120).

Almost surely, 2^2454154689 is an apocalyptic number.

It is an amenable number.

2454154689 is a deficient number, since it is larger than the sum of its proper divisors (1338183231).

2454154689 is a wasteful number, since it uses less digits than its factorization.

2454154689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646060.

The product of its digits is 1382400, while the sum is 48.

The square root of 2454154689 is about 49539.4256022413. The cubic root of 2454154689 is about 1348.8613515444.

The spelling of 2454154689 in words is "two billion, four hundred fifty-four million, one hundred fifty-four thousand, six hundred eighty-nine".