1061366413 has 2 divisors, whose sum is σ = 1061366414. Its totient is φ = 1061366412.

The previous prime is 1061366407. The next prime is 1061366417. The reversal of 1061366413 is 3146631601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848731689 + 212634724 = 29133^2 + 14582^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061366413 - 2²⁹ = 524495501 is a prime.

It is a super-2 number, since 2×1061366413² = 2252997325288973138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061366417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530683206 + 530683207.

It is an arithmetic number, because the mean of its divisors is an integer number (530683207).

Almost surely, 2^1061366413 is an apocalyptic number.

It is an amenable number.

1061366413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061366413 is an equidigital number, since it uses as much as digits as its factorization.

1061366413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1061366413 is about 32578.6189547685. The cubic root of 1061366413 is about 1020.0507513515.

The spelling of 1061366413 in words is "one billion, sixty-one million, three hundred sixty-six thousand, four hundred thirteen".