9948783 has 8 divisors (see below), whose sum is σ = 14285488. Its totient is φ = 6122304.

The previous prime is 9948779. The next prime is 9948787. The reversal of 9948783 is 3878499.

It is an interprime number because it is at equal distance from previous prime (9948779) and next prime (9948787).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9948783 - 2² = 9948779 is a prime.

It is a Duffinian number.

9948783 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9948787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127510 + ... + 127587.

It is an arithmetic number, because the mean of its divisors is an integer number (1785686).

Almost surely, 2^9948783 is an apocalyptic number.

9948783 is a deficient number, since it is larger than the sum of its proper divisors (4336705).

9948783 is a wasteful number, since it uses less digits than its factorization.

9948783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255113.

The product of its digits is 435456, while the sum is 48.

The square root of 9948783 is about 3154.1691457498. The cubic root of 9948783 is about 215.0750269972.

It can be divided in two parts, 9948 and 783, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 9948783 in words is "nine million, nine hundred forty-eight thousand, seven hundred eighty-three".