807147011 has 4 divisors (see below), whose sum is σ = 880524024. Its totient is φ = 733770000.

The previous prime is 807147001. The next prime is 807147049. The reversal of 807147011 is 110741708.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-807147011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (807147001) 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, 36688490 + ... + 36688511.

It is an arithmetic number, because the mean of its divisors is an integer number (220131006).

Almost surely, 2^807147011 is an apocalyptic number.

807147011 is a deficient number, since it is larger than the sum of its proper divisors (73377013).

807147011 is a wasteful number, since it uses less digits than its factorization.

807147011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73377012.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 807147011 is about 28410.3328210002. The cubic root of 807147011 is about 931.0740322080.

Adding to 807147011 its reverse (110741708), we get a palindrome (917888719).

The spelling of 807147011 in words is "eight hundred seven million, one hundred forty-seven thousand, eleven".