8937348139 has 2 divisors, whose sum is σ = 8937348140. Its totient is φ = 8937348138.

The previous prime is 8937348097. The next prime is 8937348157. The reversal of 8937348139 is 9318437398.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8937348139 - 2²³ = 8928959531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8937348139.

It is not a weakly prime, because it can be changed into another prime (8937348169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4468674069 + 4468674070.

It is an arithmetic number, because the mean of its divisors is an integer number (4468674070).

Almost surely, 2^8937348139 is an apocalyptic number.

8937348139 is a deficient number, since it is larger than the sum of its proper divisors (1).

8937348139 is an equidigital number, since it uses as much as digits as its factorization.

8937348139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 55.

The square root of 8937348139 is about 94537.5488311390. The cubic root of 8937348139 is about 2075.2458712086.

The spelling of 8937348139 in words is "eight billion, nine hundred thirty-seven million, three hundred forty-eight thousand, one hundred thirty-nine".