801120799 has 2 divisors, whose sum is σ = 801120800. Its totient is φ = 801120798.

The previous prime is 801120787. The next prime is 801120823. The reversal of 801120799 is 997021108.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801120799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801120709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400560399 + 400560400.

It is an arithmetic number, because the mean of its divisors is an integer number (400560400).

Almost surely, 2^801120799 is an apocalyptic number.

801120799 is a deficient number, since it is larger than the sum of its proper divisors (1).

801120799 is an equidigital number, since it uses as much as digits as its factorization.

801120799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 801120799 is about 28304.0774271129. The cubic root of 801120799 is about 928.7510884347.

The spelling of 801120799 in words is "eight hundred one million, one hundred twenty thousand, seven hundred ninety-nine".