2254670687 has 2 divisors, whose sum is σ = 2254670688. Its totient is φ = 2254670686.

The previous prime is 2254670653. The next prime is 2254670771. The reversal of 2254670687 is 7860764522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2254670687 - 2²² = 2250476383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254670087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127335343 + 1127335344.

It is an arithmetic number, because the mean of its divisors is an integer number (1127335344).

Almost surely, 2^2254670687 is an apocalyptic number.

2254670687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254670687 is an equidigital number, since it uses as much as digits as its factorization.

2254670687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 2254670687 is about 47483.3727424664. The cubic root of 2254670687 is about 1311.2767861818.

The spelling of 2254670687 in words is "two billion, two hundred fifty-four million, six hundred seventy thousand, six hundred eighty-seven".