2454907489 has 2 divisors, whose sum is σ = 2454907490. Its totient is φ = 2454907488.

The previous prime is 2454907451. The next prime is 2454907501. The reversal of 2454907489 is 9847094542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2205899089 + 249008400 = 46967^2 + 15780^2 .

It is a cyclic number.

It is not a de Polignac number, because 2454907489 - 2⁷ = 2454907361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2454907409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227453744 + 1227453745.

It is an arithmetic number, because the mean of its divisors is an integer number (1227453745).

Almost surely, 2^2454907489 is an apocalyptic number.

It is an amenable number.

2454907489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454907489 is an equidigital number, since it uses as much as digits as its factorization.

2454907489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2454907489 is about 49547.0230084513. The cubic root of 2454907489 is about 1348.9992563285. Note that the first 3 decimals are identical.

The spelling of 2454907489 in words is "two billion, four hundred fifty-four million, nine hundred seven thousand, four hundred eighty-nine".