4361079509 has 2 divisors, whose sum is σ = 4361079510. Its totient is φ = 4361079508.

The previous prime is 4361079497. The next prime is 4361079511. The reversal of 4361079509 is 9059701634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3072484900 + 1288594609 = 55430^2 + 35897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4361079509 is a prime.

Together with 4361079511, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4361079509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4361079599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180539754 + 2180539755.

It is an arithmetic number, because the mean of its divisors is an integer number (2180539755).

Almost surely, 2^4361079509 is an apocalyptic number.

It is an amenable number.

4361079509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4361079509 is an equidigital number, since it uses as much as digits as its factorization.

4361079509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 4361079509 is about 66038.4699171627. The cubic root of 4361079509 is about 1633.7966511192.

The spelling of 4361079509 in words is "four billion, three hundred sixty-one million, seventy-nine thousand, five hundred nine".