1020057079 has 2 divisors, whose sum is σ = 1020057080. Its totient is φ = 1020057078.

The previous prime is 1020057037. The next prime is 1020057109. The reversal of 1020057079 is 9707500201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020057079 - 2⁹ = 1020056567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020057079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020057029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510028539 + 510028540.

It is an arithmetic number, because the mean of its divisors is an integer number (510028540).

Almost surely, 2^1020057079 is an apocalyptic number.

1020057079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020057079 is an equidigital number, since it uses as much as digits as its factorization.

1020057079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1020057079 is about 31938.3324392492. The cubic root of 1020057079 is about 1006.6414860130.

The spelling of 1020057079 in words is "one billion, twenty million, fifty-seven thousand, seventy-nine".