1056577073 has 2 divisors, whose sum is σ = 1056577074. Its totient is φ = 1056577072.

The previous prime is 1056577063. The next prime is 1056577079. The reversal of 1056577073 is 3707756501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852172864 + 204404209 = 29192^2 + 14297^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056577073 - 2⁶ = 1056577009 is a prime.

It is a super-2 number, since 2×1056577073² = 2232710222378494658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056577073.

It is not a weakly prime, because it can be changed into another prime (1056577079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528288536 + 528288537.

It is an arithmetic number, because the mean of its divisors is an integer number (528288537).

Almost surely, 2^1056577073 is an apocalyptic number.

It is an amenable number.

1056577073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056577073 is an equidigital number, since it uses as much as digits as its factorization.

1056577073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 154350, while the sum is 41.

The square root of 1056577073 is about 32505.0315028305. The cubic root of 1056577073 is about 1018.5141357283.

The spelling of 1056577073 in words is "one billion, fifty-six million, five hundred seventy-seven thousand, seventy-three".