248530339783 has 4 divisors (see below), whose sum is σ = 271124007048. Its totient is φ = 225936672520.

The previous prime is 248530339763. The next prime is 248530339789. The reversal of 248530339783 is 387933035842.

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 248530339783 - 2²¹ = 248528242631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248530339789) 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, 11296833616 + ... + 11296833637.

It is an arithmetic number, because the mean of its divisors is an integer number (67781001762).

Almost surely, 2^248530339783 is an apocalyptic number.

248530339783 is a deficient number, since it is larger than the sum of its proper divisors (22593667265).

248530339783 is a wasteful number, since it uses less digits than its factorization.

248530339783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22593667264.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 248530339783 in words is "two hundred forty-eight billion, five hundred thirty million, three hundred thirty-nine thousand, seven hundred eighty-three".