801093121 has 2 divisors, whose sum is σ = 801093122. Its totient is φ = 801093120.

The previous prime is 801093043. The next prime is 801093127. The reversal of 801093121 is 121390108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572932096 + 228161025 = 23936^2 + 15105^2 .

It is a cyclic number.

It is not a de Polignac number, because 801093121 - 2¹¹ = 801091073 is a prime.

It is not a weakly prime, because it can be changed into another prime (801093127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400546560 + 400546561.

It is an arithmetic number, because the mean of its divisors is an integer number (400546561).

Almost surely, 2^801093121 is an apocalyptic number.

It is an amenable number.

801093121 is a deficient number, since it is larger than the sum of its proper divisors (1).

801093121 is an equidigital number, since it uses as much as digits as its factorization.

801093121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 801093121 is about 28303.5884827348. The cubic root of 801093121 is about 928.7403924745.

The spelling of 801093121 in words is "eight hundred one million, ninety-three thousand, one hundred twenty-one".