2468849249 has 2 divisors, whose sum is σ = 2468849250. Its totient is φ = 2468849248.

The previous prime is 2468849239. The next prime is 2468849291. The reversal of 2468849249 is 9429488642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2271952225 + 196897024 = 47665^2 + 14032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468849249 - 2²⁸ = 2200413793 is a prime.

It is a super-2 number, since 2×2468849249² = 12190433228575728002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2468849194 and 2468849203.

It is not a weakly prime, because it can be changed into another prime (2468849209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234424624 + 1234424625.

It is an arithmetic number, because the mean of its divisors is an integer number (1234424625).

Almost surely, 2^2468849249 is an apocalyptic number.

It is an amenable number.

2468849249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468849249 is an equidigital number, since it uses as much as digits as its factorization.

2468849249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 56.

The square root of 2468849249 is about 49687.5160276704. The cubic root of 2468849249 is about 1351.5481551555.

It can be divided in two parts, 24688 and 49249, that added together give a palindrome (73937).

The spelling of 2468849249 in words is "two billion, four hundred sixty-eight million, eight hundred forty-nine thousand, two hundred forty-nine".