807189413 has 2 divisors, whose sum is σ = 807189414. Its totient is φ = 807189412.

The previous prime is 807189391. The next prime is 807189431. The reversal of 807189413 is 314981708.

807189413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (807189431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 804686689 + 2502724 = 28367^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 807189413 - 2¹² = 807185317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (807189613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403594706 + 403594707.

It is an arithmetic number, because the mean of its divisors is an integer number (403594707).

Almost surely, 2^807189413 is an apocalyptic number.

It is an amenable number.

807189413 is a deficient number, since it is larger than the sum of its proper divisors (1).

807189413 is an equidigital number, since it uses as much as digits as its factorization.

807189413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 807189413 is about 28411.0790537776. The cubic root of 807189413 is about 931.0903360160.

The spelling of 807189413 in words is "eight hundred seven million, one hundred eighty-nine thousand, four hundred thirteen".