4347139061 has 2 divisors, whose sum is σ = 4347139062. Its totient is φ = 4347139060.

The previous prime is 4347139039. The next prime is 4347139109. The reversal of 4347139061 is 1609317434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4325692900 + 21446161 = 65770^2 + 4631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4347139061 - 2¹⁴ = 4347122677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4347139661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2173569530 + 2173569531.

It is an arithmetic number, because the mean of its divisors is an integer number (2173569531).

Almost surely, 2^4347139061 is an apocalyptic number.

It is an amenable number.

4347139061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4347139061 is an equidigital number, since it uses as much as digits as its factorization.

4347139061 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 4347139061 is about 65932.8375015060. The cubic root of 4347139061 is about 1632.0539504474.

The spelling of 4347139061 in words is "four billion, three hundred forty-seven million, one hundred thirty-nine thousand, sixty-one".