1061513669 has 2 divisors, whose sum is σ = 1061513670. Its totient is φ = 1061513668.

The previous prime is 1061513617. The next prime is 1061513681. The reversal of 1061513669 is 9663151601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989857444 + 71656225 = 31462^2 + 8465^2 .

It is an emirp because it is prime and its reverse (9663151601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1061513669 - 2¹² = 1061509573 is a prime.

It is a super-2 number, since 2×1061513669² = 2253622538947683122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061513689) 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, 530756834 + 530756835.

It is an arithmetic number, because the mean of its divisors is an integer number (530756835).

Almost surely, 2^1061513669 is an apocalyptic number.

It is an amenable number.

1061513669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061513669 is an equidigital number, since it uses as much as digits as its factorization.

1061513669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1061513669 is about 32580.8788862425. The cubic root of 1061513669 is about 1020.0979237654.

The spelling of 1061513669 in words is "one billion, sixty-one million, five hundred thirteen thousand, six hundred sixty-nine".