2489460049 has 2 divisors, whose sum is σ = 2489460050. Its totient is φ = 2489460048.

The previous prime is 2489460037. The next prime is 2489460067. The reversal of 2489460049 is 9400649842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2055987649 + 433472400 = 45343^2 + 20820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2489460049 - 2¹³ = 2489451857 is a prime.

It is a super-2 number, since 2×2489460049² = 12394822671134164802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2489459990 and 2489460008.

It is not a weakly prime, because it can be changed into another prime (2489464049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244730024 + 1244730025.

It is an arithmetic number, because the mean of its divisors is an integer number (1244730025).

Almost surely, 2^2489460049 is an apocalyptic number.

It is an amenable number.

2489460049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489460049 is an equidigital number, since it uses as much as digits as its factorization.

2489460049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 2489460049 is about 49894.4891646362. The cubic root of 2489460049 is about 1355.2987996796.

The spelling of 2489460049 in words is "two billion, four hundred eighty-nine million, four hundred sixty thousand, forty-nine".