2402469449 has 2 divisors, whose sum is σ = 2402469450. Its totient is φ = 2402469448.

The previous prime is 2402469389. The next prime is 2402469463. The reversal of 2402469449 is 9449642042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2161599049 + 240870400 = 46493^2 + 15520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402469449 - 2¹² = 2402465353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402469149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201234724 + 1201234725.

It is an arithmetic number, because the mean of its divisors is an integer number (1201234725).

Almost surely, 2^2402469449 is an apocalyptic number.

It is an amenable number.

2402469449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402469449 is an equidigital number, since it uses as much as digits as its factorization.

2402469449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 2402469449 is about 49014.9920840553. The cubic root of 2402469449 is about 1339.3249456821.

The spelling of 2402469449 in words is "two billion, four hundred two million, four hundred sixty-nine thousand, four hundred forty-nine".