949480489 has 2 divisors, whose sum is σ = 949480490. Its totient is φ = 949480488.

The previous prime is 949480453. The next prime is 949480507. The reversal of 949480489 is 984084949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795522025 + 153958464 = 28205^2 + 12408^2 .

It is a cyclic number.

It is not a de Polignac number, because 949480489 - 2¹⁵ = 949447721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (949480439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474740244 + 474740245.

It is an arithmetic number, because the mean of its divisors is an integer number (474740245).

Almost surely, 2^949480489 is an apocalyptic number.

It is an amenable number.

949480489 is a deficient number, since it is larger than the sum of its proper divisors (1).

949480489 is an equidigital number, since it uses as much as digits as its factorization.

949480489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 949480489 is about 30813.6412810950. The cubic root of 949480489 is about 982.8683454217.

The spelling of 949480489 in words is "nine hundred forty-nine million, four hundred eighty thousand, four hundred eighty-nine".