807334139 has 2 divisors, whose sum is σ = 807334140. Its totient is φ = 807334138.

The previous prime is 807334133. The next prime is 807334169. The reversal of 807334139 is 931433708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 807334139 - 2⁴ = 807334123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (807334133) 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, 403667069 + 403667070.

It is an arithmetic number, because the mean of its divisors is an integer number (403667070).

Almost surely, 2^807334139 is an apocalyptic number.

807334139 is a deficient number, since it is larger than the sum of its proper divisors (1).

807334139 is an equidigital number, since it uses as much as digits as its factorization.

807334139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 807334139 is about 28413.6259389751. The cubic root of 807334139 is about 931.1459796791.

The spelling of 807334139 in words is "eight hundred seven million, three hundred thirty-four thousand, one hundred thirty-nine".