8948669 has 2 divisors, whose sum is σ = 8948670. Its totient is φ = 8948668.

The previous prime is 8948629. The next prime is 8948671. The reversal of 8948669 is 9668498.

8948669 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., 7496644 + 1452025 = 2738^2 + 1205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8948669 is a prime.

It is a super-2 number, since 2×8948669² = 160157353743122, which contains 22 as substring.

Together with 8948671, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8948609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4474334 + 4474335.

It is an arithmetic number, because the mean of its divisors is an integer number (4474335).

Almost surely, 2^8948669 is an apocalyptic number.

It is an amenable number.

8948669 is a deficient number, since it is larger than the sum of its proper divisors (1).

8948669 is an equidigital number, since it uses as much as digits as its factorization.

8948669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 8948669 is about 2991.4325999427. The cubic root of 8948669 is about 207.6121733450.

The spelling of 8948669 in words is "eight million, nine hundred forty-eight thousand, six hundred sixty-nine".