1061683213 has 2 divisors, whose sum is σ = 1061683214. Its totient is φ = 1061683212.

The previous prime is 1061683199. The next prime is 1061683219. The reversal of 1061683213 is 3123861601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978563524 + 83119689 = 31282^2 + 9117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061683213 is a prime.

It is a super-2 number, since 2×1061683213² = 2254342489532006738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061683219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530841606 + 530841607.

It is an arithmetic number, because the mean of its divisors is an integer number (530841607).

Almost surely, 2^1061683213 is an apocalyptic number.

It is an amenable number.

1061683213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061683213 is an equidigital number, since it uses as much as digits as its factorization.

1061683213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1061683213 is about 32583.4806765637. The cubic root of 1061683213 is about 1020.1522305791.

The spelling of 1061683213 in words is "one billion, sixty-one million, six hundred eighty-three thousand, two hundred thirteen".