2124254479 has 2 divisors, whose sum is σ = 2124254480. Its totient is φ = 2124254478.

The previous prime is 2124254449. The next prime is 2124254501. The reversal of 2124254479 is 9744524212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124254479 - 2¹³ = 2124246287 is a prime.

It is a super-2 number, since 2×2124254479² = 9024914183103122882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124254449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062127239 + 1062127240.

It is an arithmetic number, because the mean of its divisors is an integer number (1062127240).

Almost surely, 2^2124254479 is an apocalyptic number.

2124254479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124254479 is an equidigital number, since it uses as much as digits as its factorization.

2124254479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 2124254479 is about 46089.6352665108. The cubic root of 2124254479 is about 1285.4904291611.

The spelling of 2124254479 in words is "two billion, one hundred twenty-four million, two hundred fifty-four thousand, four hundred seventy-nine".