8530103421761 has 2 divisors, whose sum is σ = 8530103421762. Its totient is φ = 8530103421760.

The previous prime is 8530103421743. The next prime is 8530103421781. The reversal of 8530103421761 is 1671243010358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7169707772161 + 1360395649600 = 2677631^2 + 1166360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8530103421761 is a prime.

It is a super-2 number, since 2×8530103421761² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8530103421781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265051710880 + 4265051710881.

It is an arithmetic number, because the mean of its divisors is an integer number (4265051710881).

Almost surely, 2^{8530103421761} is an apocalyptic number.

It is an amenable number.

8530103421761 is a deficient number, since it is larger than the sum of its proper divisors (1).

8530103421761 is an equidigital number, since it uses as much as digits as its factorization.

8530103421761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 8530103421761 in words is "eight trillion, five hundred thirty billion, one hundred three million, four hundred twenty-one thousand, seven hundred sixty-one".