2254878971 has 2 divisors, whose sum is σ = 2254878972. Its totient is φ = 2254878970.

The previous prime is 2254878943. The next prime is 2254879001. The reversal of 2254878971 is 1798784522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2254878971 - 2¹⁸ = 2254616827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254878671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127439485 + 1127439486.

It is an arithmetic number, because the mean of its divisors is an integer number (1127439486).

Almost surely, 2^2254878971 is an apocalyptic number.

2254878971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254878971 is an equidigital number, since it uses as much as digits as its factorization.

2254878971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 53.

The square root of 2254878971 is about 47485.5659227096. The cubic root of 2254878971 is about 1311.3171630412.

The spelling of 2254878971 in words is "two billion, two hundred fifty-four million, eight hundred seventy-eight thousand, nine hundred seventy-one".