1070216708861 has 2 divisors, whose sum is σ = 1070216708862. Its totient is φ = 1070216708860.

The previous prime is 1070216708843. The next prime is 1070216708881. The reversal of 1070216708861 is 1688076120701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1069013312761 + 1203396100 = 1033931^2 + 34690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070216708861 - 2¹⁴ = 1070216692477 is a prime.

It is a super-2 number, since 2×1070216708861² (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 (1070216708881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535108354430 + 535108354431.

It is an arithmetic number, because the mean of its divisors is an integer number (535108354431).

Almost surely, 2^{1070216708861} is an apocalyptic number.

It is an amenable number.

1070216708861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070216708861 is an equidigital number, since it uses as much as digits as its factorization.

1070216708861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 1070216708861 in words is "one trillion, seventy billion, two hundred sixteen million, seven hundred eight thousand, eight hundred sixty-one".