2427878923 has 2 divisors, whose sum is σ = 2427878924. Its totient is φ = 2427878922.

The previous prime is 2427878911. The next prime is 2427878951. The reversal of 2427878923 is 3298787242.

2427878923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2427878923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2427878963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213939461 + 1213939462.

It is an arithmetic number, because the mean of its divisors is an integer number (1213939462).

Almost surely, 2^2427878923 is an apocalyptic number.

2427878923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2427878923 is an equidigital number, since it uses as much as digits as its factorization.

2427878923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 52.

The square root of 2427878923 is about 49273.5113727447. The cubic root of 2427878923 is about 1344.0301411876.

The spelling of 2427878923 in words is "two billion, four hundred twenty-seven million, eight hundred seventy-eight thousand, nine hundred twenty-three".