801694001 has 4 divisors (see below), whose sum is σ = 804430452. Its totient is φ = 798957552.

The previous prime is 801693989. The next prime is 801694013. The reversal of 801694001 is 100496108.

801694001 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 an interprime number because it is at equal distance from previous prime (801693989) and next prime (801694013).

It can be written as a sum of positive squares in 2 ways, for example, as 788261776 + 13432225 = 28076^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 801694001 - 2¹⁰ = 801692977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801694031) 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, 1367786 + ... + 1368371.

It is an arithmetic number, because the mean of its divisors is an integer number (201107613).

Almost surely, 2^801694001 is an apocalyptic number.

It is an amenable number.

801694001 is a deficient number, since it is larger than the sum of its proper divisors (2736451).

801694001 is a wasteful number, since it uses less digits than its factorization.

801694001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736450.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 801694001 is about 28314.2014014169. The cubic root of 801694001 is about 928.9725427872.

The spelling of 801694001 in words is "eight hundred one million, six hundred ninety-four thousand, one".