8949469 has 2 divisors, whose sum is σ = 8949470. Its totient is φ = 8949468.

The previous prime is 8949443. The next prime is 8949481. The reversal of 8949469 is 9649498.

8949469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7086244 + 1863225 = 2662^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 8949469 - 2⁷ = 8949341 is a prime.

It is a super-2 number, since 2×8949469² = 160185990763922, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8949419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474734 + 4474735.

It is an arithmetic number, because the mean of its divisors is an integer number (4474735).

Almost surely, 2^8949469 is an apocalyptic number.

It is an amenable number.

8949469 is a deficient number, since it is larger than the sum of its proper divisors (1).

8949469 is an equidigital number, since it uses as much as digits as its factorization.

8949469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 8949469 is about 2991.5663121515. The cubic root of 8949469 is about 207.6183599183.

The spelling of 8949469 in words is "eight million, nine hundred forty-nine thousand, four hundred sixty-nine".