1059004781 has 2 divisors, whose sum is σ = 1059004782. Its totient is φ = 1059004780.

The previous prime is 1059004777. The next prime is 1059004811. The reversal of 1059004781 is 1874009501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057225225 + 1779556 = 32515^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 1059004781 - 2² = 1059004777 is a prime.

It is a super-2 number, since 2×1059004781² = 2242982252361715922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1059004711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529502390 + 529502391.

It is an arithmetic number, because the mean of its divisors is an integer number (529502391).

Almost surely, 2^1059004781 is an apocalyptic number.

It is an amenable number.

1059004781 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059004781 is an equidigital number, since it uses as much as digits as its factorization.

1059004781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 1059004781 is about 32542.3536487452. The cubic root of 1059004781 is about 1019.2936224871.

The spelling of 1059004781 in words is "one billion, fifty-nine million, four thousand, seven hundred eighty-one".