1057179791 has 2 divisors, whose sum is σ = 1057179792. Its totient is φ = 1057179790.

The previous prime is 1057179787. The next prime is 1057179919. The reversal of 1057179791 is 1979717501.

1057179791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1979717501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057179791 - 2² = 1057179787 is a prime.

It is a super-2 number, since 2×1057179791² = 2235258220997607362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057179091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528589895 + 528589896.

It is an arithmetic number, because the mean of its divisors is an integer number (528589896).

Almost surely, 2^1057179791 is an apocalyptic number.

1057179791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057179791 is an equidigital number, since it uses as much as digits as its factorization.

1057179791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138915, while the sum is 47.

The square root of 1057179791 is about 32514.3013303377. The cubic root of 1057179791 is about 1018.7077673235.

The spelling of 1057179791 in words is "one billion, fifty-seven million, one hundred seventy-nine thousand, seven hundred ninety-one".