2489462923 has 2 divisors, whose sum is σ = 2489462924. Its totient is φ = 2489462922.

The previous prime is 2489462909. The next prime is 2489462993. The reversal of 2489462923 is 3292649842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2489462923 - 2¹³ = 2489454731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2489462903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244731461 + 1244731462.

It is an arithmetic number, because the mean of its divisors is an integer number (1244731462).

Almost surely, 2^2489462923 is an apocalyptic number.

2489462923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489462923 is an equidigital number, since it uses as much as digits as its factorization.

2489462923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The square root of 2489462923 is about 49894.5179654038. The cubic root of 2489462923 is about 1355.2993212287.

The spelling of 2489462923 in words is "two billion, four hundred eighty-nine million, four hundred sixty-two thousand, nine hundred twenty-three".