4469858749 has 2 divisors, whose sum is σ = 4469858750. Its totient is φ = 4469858748.

The previous prime is 4469858713. The next prime is 4469858791. The reversal of 4469858749 is 9478589644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2289622500 + 2180236249 = 47850^2 + 46693^2 .

It is a cyclic number.

It is not a de Polignac number, because 4469858749 - 2⁷ = 4469858621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4469853749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234929374 + 2234929375.

It is an arithmetic number, because the mean of its divisors is an integer number (2234929375).

Almost surely, 2^4469858749 is an apocalyptic number.

It is an amenable number.

4469858749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4469858749 is an equidigital number, since it uses as much as digits as its factorization.

4469858749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 64.

The square root of 4469858749 is about 66857.0022435945. The cubic root of 4469858749 is about 1647.2692816763.

The spelling of 4469858749 in words is "four billion, four hundred sixty-nine million, eight hundred fifty-eight thousand, seven hundred forty-nine".