2454436979 has 2 divisors, whose sum is σ = 2454436980. Its totient is φ = 2454436978.

The previous prime is 2454436951. The next prime is 2454436991. The reversal of 2454436979 is 9796344542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2454436979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2454436979.

It is not a weakly prime, because it can be changed into another prime (2454436949) 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, 1227218489 + 1227218490.

It is an arithmetic number, because the mean of its divisors is an integer number (1227218490).

Almost surely, 2^2454436979 is an apocalyptic number.

2454436979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454436979 is an equidigital number, since it uses as much as digits as its factorization.

2454436979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The square root of 2454436979 is about 49542.2746651786. The cubic root of 2454436979 is about 1348.9130673109.

The spelling of 2454436979 in words is "two billion, four hundred fifty-four million, four hundred thirty-six thousand, nine hundred seventy-nine".