1061327700691 has 2 divisors, whose sum is σ = 1061327700692. Its totient is φ = 1061327700690.

The previous prime is 1061327700679. The next prime is 1061327700781. The reversal of 1061327700691 is 1960077231601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1061327700691 - 2¹¹ = 1061327698643 is a prime.

It is a super-2 number, since 2×1061327700691² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061327701691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530663850345 + 530663850346.

It is an arithmetic number, because the mean of its divisors is an integer number (530663850346).

Almost surely, 2^{1061327700691} is an apocalyptic number.

1061327700691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061327700691 is an equidigital number, since it uses as much as digits as its factorization.

1061327700691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 1061327700691 in words is "one trillion, sixty-one billion, three hundred twenty-seven million, seven hundred thousand, six hundred ninety-one".