838825009293 has 8 divisors (see below), whose sum is σ = 1118772175456. Its totient is φ = 559047258000.

The previous prime is 838825009273. The next prime is 838825009313. The reversal of 838825009293 is 392900528838.

It is an interprime number because it is at equal distance from previous prime (838825009273) and next prime (838825009313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 838825009293 - 2⁶ = 838825009229 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 (838825009213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42342163 + ... + 42361968.

It is an arithmetic number, because the mean of its divisors is an integer number (139846521932).

Almost surely, 2^838825009293 is an apocalyptic number.

It is an amenable number.

838825009293 is a deficient number, since it is larger than the sum of its proper divisors (279947166163).

838825009293 is a wasteful number, since it uses less digits than its factorization.

838825009293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84707435.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 838825009293 in words is "eight hundred thirty-eight billion, eight hundred twenty-five million, nine thousand, two hundred ninety-three".