1051126717519 has 2 divisors, whose sum is σ = 1051126717520. Its totient is φ = 1051126717518.

The previous prime is 1051126717507. The next prime is 1051126717577. The reversal of 1051126717519 is 9157176211501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051126717519 is a prime.

It is a super-2 number, since 2×1051126717519² (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 (1051126717819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525563358759 + 525563358760.

It is an arithmetic number, because the mean of its divisors is an integer number (525563358760).

Almost surely, 2^{1051126717519} is an apocalyptic number.

1051126717519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051126717519 is an equidigital number, since it uses as much as digits as its factorization.

1051126717519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 46.

The spelling of 1051126717519 in words is "one trillion, fifty-one billion, one hundred twenty-six million, seven hundred seventeen thousand, five hundred nineteen".