800254939391 has 8 divisors (see below), whose sum is σ = 847512046464. Its totient is φ = 754036450200.

The previous prime is 800254939381. The next prime is 800254939403. The reversal of 800254939391 is 193939452008.

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

It is a cyclic number.

It is not a de Polignac number, because 800254939391 - 2²² = 800250745087 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 (800254939381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259652885 + ... + 259655966.

It is an arithmetic number, because the mean of its divisors is an integer number (105939005808).

Almost surely, 2^800254939391 is an apocalyptic number.

800254939391 is a deficient number, since it is larger than the sum of its proper divisors (47257107073).

800254939391 is a wasteful number, since it uses less digits than its factorization.

800254939391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519308941.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 800254939391 in words is "eight hundred billion, two hundred fifty-four million, nine hundred thirty-nine thousand, three hundred ninety-one".