7347671389 has 2 divisors, whose sum is σ = 7347671390. Its totient is φ = 7347671388.

The previous prime is 7347671347. The next prime is 7347671407. The reversal of 7347671389 is 9831767437.

7347671389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6700732164 + 646939225 = 81858^2 + 25435^2 .

It is a cyclic number.

It is not a de Polignac number, because 7347671389 - 2²³ = 7339282781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7347671339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673835694 + 3673835695.

It is an arithmetic number, because the mean of its divisors is an integer number (3673835695).

Almost surely, 2^7347671389 is an apocalyptic number.

It is an amenable number.

7347671389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7347671389 is an equidigital number, since it uses as much as digits as its factorization.

7347671389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 55.

The square root of 7347671389 is about 85718.5591864446. The cubic root of 7347671389 is about 1944.0909340807.

The spelling of 7347671389 in words is "seven billion, three hundred forty-seven million, six hundred seventy-one thousand, three hundred eighty-nine".