4892289449 has 2 divisors, whose sum is σ = 4892289450. Its totient is φ = 4892289448.

The previous prime is 4892289433. The next prime is 4892289469. The reversal of 4892289449 is 9449822984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3883782400 + 1008507049 = 62320^2 + 31757^2 .

It is a cyclic number.

It is not a de Polignac number, because 4892289449 - 2⁴ = 4892289433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4892289419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446144724 + 2446144725.

It is an arithmetic number, because the mean of its divisors is an integer number (2446144725).

Almost surely, 2^4892289449 is an apocalyptic number.

It is an amenable number.

4892289449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4892289449 is an equidigital number, since it uses as much as digits as its factorization.

4892289449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 59.

The square root of 4892289449 is about 69944.9029522524. The cubic root of 4892289449 is about 1697.6078753357.

The spelling of 4892289449 in words is "four billion, eight hundred ninety-two million, two hundred eighty-nine thousand, four hundred forty-nine".