248477835959 has 4 divisors (see below), whose sum is σ = 248504497416. Its totient is φ = 248451174504.

The previous prime is 248477835929. The next prime is 248477835971. The reversal of 248477835959 is 959538774842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959538774842 = 2 ⋅479769387421.

It is a cyclic number.

It is not a de Polignac number, because 248477835959 - 2³² = 244182868663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248477835892 and 248477835901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248477835929) 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, 13316744 + ... + 13335389.

It is an arithmetic number, because the mean of its divisors is an integer number (62126124354).

Almost surely, 2^248477835959 is an apocalyptic number.

248477835959 is a deficient number, since it is larger than the sum of its proper divisors (26661457).

248477835959 is an equidigital number, since it uses as much as digits as its factorization.

248477835959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26661456.

The product of its digits is 609638400, while the sum is 71.

The spelling of 248477835959 in words is "two hundred forty-eight billion, four hundred seventy-seven million, eight hundred thirty-five thousand, nine hundred fifty-nine".