801047069 has 2 divisors, whose sum is σ = 801047070. Its totient is φ = 801047068.

The previous prime is 801047041. The next prime is 801047153. The reversal of 801047069 is 960740108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517562500 + 283484569 = 22750^2 + 16837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801047069 is a prime.

It is a super-2 number, since 2×801047069² = 1283352813506981522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801047029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400523534 + 400523535.

It is an arithmetic number, because the mean of its divisors is an integer number (400523535).

Almost surely, 2^801047069 is an apocalyptic number.

It is an amenable number.

801047069 is a deficient number, since it is larger than the sum of its proper divisors (1).

801047069 is an equidigital number, since it uses as much as digits as its factorization.

801047069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 801047069 is about 28302.7749346243. The cubic root of 801047069 is about 928.7225954706.

The spelling of 801047069 in words is "eight hundred one million, forty-seven thousand, sixty-nine".