248933389013 has 4 divisors (see below), whose sum is σ = 256963498368. Its totient is φ = 240903279660.

The previous prime is 248933389009. The next prime is 248933389031. The reversal of 248933389013 is 310983339842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248933389013 - 2² = 248933389009 is a prime.

It is a super-2 number, since 2×248933389013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248933389063) 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, 4015054631 + ... + 4015054692.

It is an arithmetic number, because the mean of its divisors is an integer number (64240874592).

Almost surely, 2^248933389013 is an apocalyptic number.

It is an amenable number.

248933389013 is a deficient number, since it is larger than the sum of its proper divisors (8030109355).

248933389013 is an equidigital number, since it uses as much as digits as its factorization.

248933389013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030109354.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 248933389013 in words is "two hundred forty-eight billion, nine hundred thirty-three million, three hundred eighty-nine thousand, thirteen".