800146225597 has 4 divisors (see below), whose sum is σ = 802055882880. Its totient is φ = 798236568316.

The previous prime is 800146225589. The next prime is 800146225631. The reversal of 800146225597 is 795522641008.

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 800146225597 - 2³ = 800146225589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 800146225597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800146325597) 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, 954828013 + ... + 954828850.

It is an arithmetic number, because the mean of its divisors is an integer number (200513970720).

Almost surely, 2^800146225597 is an apocalyptic number.

It is an amenable number.

800146225597 is a deficient number, since it is larger than the sum of its proper divisors (1909657283).

800146225597 is a wasteful number, since it uses less digits than its factorization.

800146225597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909657282.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 800146225597 in words is "eight hundred billion, one hundred forty-six million, two hundred twenty-five thousand, five hundred ninety-seven".