2454654779 has 2 divisors, whose sum is σ = 2454654780. Its totient is φ = 2454654778.

The previous prime is 2454654733. The next prime is 2454654781. The reversal of 2454654779 is 9774564542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2454654779 - 2²⁰ = 2453606203 is a prime.

Together with 2454654781, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2454654779.

It is not a weakly prime, because it can be changed into another prime (2454624779) 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, 1227327389 + 1227327390.

It is an arithmetic number, because the mean of its divisors is an integer number (1227327390).

Almost surely, 2^2454654779 is an apocalyptic number.

2454654779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454654779 is an equidigital number, since it uses as much as digits as its factorization.

2454654779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 53.

The square root of 2454654779 is about 49544.4727391462. The cubic root of 2454654779 is about 1348.9529657450.

The spelling of 2454654779 in words is "two billion, four hundred fifty-four million, six hundred fifty-four thousand, seven hundred seventy-nine".