1057031030779 has 2 divisors, whose sum is σ = 1057031030780. Its totient is φ = 1057031030778.

The previous prime is 1057031030749. The next prime is 1057031030821. The reversal of 1057031030779 is 9770301307501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1057031030779 - 2¹³ = 1057031022587 is a prime.

It is a super-2 number, since 2×1057031030779² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057031030729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528515515389 + 528515515390.

It is an arithmetic number, because the mean of its divisors is an integer number (528515515390).

Almost surely, 2^{1057031030779} is an apocalyptic number.

1057031030779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057031030779 is an equidigital number, since it uses as much as digits as its factorization.

1057031030779 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 43.

The spelling of 1057031030779 in words is "one trillion, fifty-seven billion, thirty-one million, thirty thousand, seven hundred seventy-nine".