807026351849 has 2 divisors, whose sum is σ = 807026351850. Its totient is φ = 807026351848.

The previous prime is 807026351801. The next prime is 807026351861. The reversal of 807026351849 is 948153620708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697751149225 + 109275202624 = 835315^2 + 330568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-807026351849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 807026351849.

It is not a weakly prime, because it can be changed into another prime (807026351149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403513175924 + 403513175925.

It is an arithmetic number, because the mean of its divisors is an integer number (403513175925).

It is a 2-persistent number, because it is pandigital, and so is 2⋅807026351849 = 1614052703698, but 3⋅807026351849 = 2421079055547 is not.

Almost surely, 2^807026351849 is an apocalyptic number.

It is an amenable number.

807026351849 is a deficient number, since it is larger than the sum of its proper divisors (1).

807026351849 is an equidigital number, since it uses as much as digits as its factorization.

807026351849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 807026351849 in words is "eight hundred seven billion, twenty-six million, three hundred fifty-one thousand, eight hundred forty-nine".