8949903 has 4 divisors (see below), whose sum is σ = 11933208. Its totient is φ = 5966600.

The previous prime is 8949883. The next prime is 8949911. The reversal of 8949903 is 3099498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8949903 - 2⁶ = 8949839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491648 + ... + 1491653.

It is an arithmetic number, because the mean of its divisors is an integer number (2983302).

Almost surely, 2^8949903 is an apocalyptic number.

8949903 is a deficient number, since it is larger than the sum of its proper divisors (2983305).

8949903 is a wasteful number, since it uses less digits than its factorization.

8949903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983304.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 8949903 is about 2991.6388485243. The cubic root of 8949903 is about 207.6217159800.

The spelling of 8949903 in words is "eight million, nine hundred forty-nine thousand, nine hundred three".