248002947 has 12 divisors (see below), whose sum is σ = 358363720. Its totient is φ = 165271968.

The previous prime is 248002927. The next prime is 248002949. The reversal of 248002947 is 749200842.

It is not a de Polignac number, because 248002947 - 2¹⁸ = 247740803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248002949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39648 + ... + 45474.

Almost surely, 2^248002947 is an apocalyptic number.

248002947 is a deficient number, since it is larger than the sum of its proper divisors (110360773).

248002947 is a wasteful number, since it uses less digits than its factorization.

248002947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 248002947 is about 15748.1093150892. The cubic root of 248002947 is about 628.2786190837.

The spelling of 248002947 in words is "two hundred forty-eight million, two thousand, nine hundred forty-seven".