801267667243 has 4 divisors (see below), whose sum is σ = 801380386080. Its totient is φ = 801154948408.

The previous prime is 801267667237. The next prime is 801267667261. The reversal of 801267667243 is 342766762108.

801267667243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 801267667243 - 2²⁹ = 800730796331 is a prime.

It is a super-3 number, since 3×801267667243³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801267667223) 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, 56348755 + ... + 56362972.

It is an arithmetic number, because the mean of its divisors is an integer number (200345096520).

Almost surely, 2^801267667243 is an apocalyptic number.

801267667243 is a deficient number, since it is larger than the sum of its proper divisors (112718837).

801267667243 is a wasteful number, since it uses less digits than its factorization.

801267667243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112718836.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 801267667243 in words is "eight hundred one billion, two hundred sixty-seven million, six hundred sixty-seven thousand, two hundred forty-three".