2624774249 has 2 divisors, whose sum is σ = 2624774250. Its totient is φ = 2624774248.

The previous prime is 2624774239. The next prime is 2624774281. The reversal of 2624774249 is 9424774262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2177155600 + 447618649 = 46660^2 + 21157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2624774249 - 2⁴ = 2624774233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2624774239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312387124 + 1312387125.

It is an arithmetic number, because the mean of its divisors is an integer number (1312387125).

Almost surely, 2^2624774249 is an apocalyptic number.

It is an amenable number.

2624774249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2624774249 is an equidigital number, since it uses as much as digits as its factorization.

2624774249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 47.

The square root of 2624774249 is about 51232.5506782553. The cubic root of 2624774249 is about 1379.4225423019.

The spelling of 2624774249 in words is "two billion, six hundred twenty-four million, seven hundred seventy-four thousand, two hundred forty-nine".