1061345797 has 2 divisors, whose sum is σ = 1061345798. Its totient is φ = 1061345796.

The previous prime is 1061345743. The next prime is 1061345807. The reversal of 1061345797 is 7975431601.

1061345797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863830881 + 197514916 = 29391^2 + 14054^2 .

It is an emirp because it is prime and its reverse (7975431601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061345797 is a prime.

It is a super-2 number, since 2×1061345797² = 2252909801619130418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061345297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530672898 + 530672899.

It is an arithmetic number, because the mean of its divisors is an integer number (530672899).

Almost surely, 2^1061345797 is an apocalyptic number.

It is an amenable number.

1061345797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061345797 is an equidigital number, since it uses as much as digits as its factorization.

1061345797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 1061345797 is about 32578.3025493963. The cubic root of 1061345797 is about 1020.0441468141.

The spelling of 1061345797 in words is "one billion, sixty-one million, three hundred forty-five thousand, seven hundred ninety-seven".