4122902449 has 2 divisors, whose sum is σ = 4122902450. Its totient is φ = 4122902448.

The previous prime is 4122902429. The next prime is 4122902461. The reversal of 4122902449 is 9442092214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2397081600 + 1725820849 = 48960^2 + 41543^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122902449 - 2⁵ = 4122902417 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122902429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061451224 + 2061451225.

It is an arithmetic number, because the mean of its divisors is an integer number (2061451225).

Almost surely, 2^4122902449 is an apocalyptic number.

It is an amenable number.

4122902449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122902449 is an equidigital number, since it uses as much as digits as its factorization.

4122902449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4122902449 is about 64209.8314045443. The cubic root of 4122902449 is about 1603.4952818647.

The spelling of 4122902449 in words is "four billion, one hundred twenty-two million, nine hundred two thousand, four hundred forty-nine".