1061269539199 has 2 divisors, whose sum is σ = 1061269539200. Its totient is φ = 1061269539198.

The previous prime is 1061269539173. The next prime is 1061269539259. The reversal of 1061269539199 is 9919359621601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061269539199 is a prime.

It is a super-2 number, since 2×1061269539199² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061269530199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530634769599 + 530634769600.

It is an arithmetic number, because the mean of its divisors is an integer number (530634769600).

Almost surely, 2^{1061269539199} is an apocalyptic number.

1061269539199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061269539199 is an equidigital number, since it uses as much as digits as its factorization.

1061269539199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7085880, while the sum is 61.

The spelling of 1061269539199 in words is "one trillion, sixty-one billion, two hundred sixty-nine million, five hundred thirty-nine thousand, one hundred ninety-nine".