4492670449 has 2 divisors, whose sum is σ = 4492670450. Its totient is φ = 4492670448.

The previous prime is 4492670437. The next prime is 4492670471. The reversal of 4492670449 is 9440762944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4408030449 + 84640000 = 66393^2 + 9200^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492670449 - 2⁷ = 4492670321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4492680449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246335224 + 2246335225.

It is an arithmetic number, because the mean of its divisors is an integer number (2246335225).

Almost surely, 2^4492670449 is an apocalyptic number.

It is an amenable number.

4492670449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492670449 is an equidigital number, since it uses as much as digits as its factorization.

4492670449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 4492670449 is about 67027.3858135613. The cubic root of 4492670449 is about 1650.0667801561.

The spelling of 4492670449 in words is "four billion, four hundred ninety-two million, six hundred seventy thousand, four hundred forty-nine".