1320030079 has 2 divisors, whose sum is σ = 1320030080. Its totient is φ = 1320030078.

The previous prime is 1320030067. The next prime is 1320030113. The reversal of 1320030079 is 9700300231.

It is a weak prime.

It is an emirp because it is prime and its reverse (9700300231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320030079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320030479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660015039 + 660015040.

It is an arithmetic number, because the mean of its divisors is an integer number (660015040).

Almost surely, 2^1320030079 is an apocalyptic number.

1320030079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320030079 is an equidigital number, since it uses as much as digits as its factorization.

1320030079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1320030079 is about 36332.2181954254. The cubic root of 1320030079 is about 1096.9696426200.

The spelling of 1320030079 in words is "one billion, three hundred twenty million, thirty thousand, seventy-nine".