9948487 has 2 divisors, whose sum is σ = 9948488. Its totient is φ = 9948486.

The previous prime is 9948473. The next prime is 9948503. The reversal of 9948487 is 7848499.

9948487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9948487 - 2⁷ = 9948359 is a prime.

9948487 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9948487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9948287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4974243 + 4974244.

It is an arithmetic number, because the mean of its divisors is an integer number (4974244).

Almost surely, 2^9948487 is an apocalyptic number.

9948487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9948487 is an equidigital number, since it uses as much as digits as its factorization.

9948487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 9948487 is about 3154.1222233769. The cubic root of 9948487 is about 215.0728939779.

The spelling of 9948487 in words is "nine million, nine hundred forty-eight thousand, four hundred eighty-seven".