248901348247 has 4 divisors (see below), whose sum is σ = 249100630000. Its totient is φ = 248702066496.

The previous prime is 248901348239. The next prime is 248901348263. The reversal of 248901348247 is 742843109842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742843109842 = 2 ⋅371421554921.

It is a cyclic number.

It is not a de Polignac number, because 248901348247 - 2³ = 248901348239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248901348194 and 248901348203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248901358247) 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, 99639003 + ... + 99641500.

It is an arithmetic number, because the mean of its divisors is an integer number (62275157500).

Almost surely, 2^248901348247 is an apocalyptic number.

248901348247 is a deficient number, since it is larger than the sum of its proper divisors (199281753).

248901348247 is a wasteful number, since it uses less digits than its factorization.

248901348247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199281752.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 248901348247 in words is "two hundred forty-eight billion, nine hundred one million, three hundred forty-eight thousand, two hundred forty-seven".