1009147479079 has 2 divisors, whose sum is σ = 1009147479080. Its totient is φ = 1009147479078.

The previous prime is 1009147479049. The next prime is 1009147479103. The reversal of 1009147479079 is 9709747419001.

1009147479079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1009147479079 - 2⁷ = 1009147478951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009147479049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504573739539 + 504573739540.

It is an arithmetic number, because the mean of its divisors is an integer number (504573739540).

Almost surely, 2^{1009147479079} is an apocalyptic number.

1009147479079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009147479079 is an equidigital number, since it uses as much as digits as its factorization.

1009147479079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 58.

The spelling of 1009147479079 in words is "one trillion, nine billion, one hundred forty-seven million, four hundred seventy-nine thousand, seventy-nine".