5170030297681 has 2 divisors, whose sum is σ = 5170030297682. Its totient is φ = 5170030297680.

The previous prime is 5170030297673. The next prime is 5170030297711. The reversal of 5170030297681 is 1867920300715.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3551641776400 + 1618388521281 = 1884580^2 + 1272159^2 .

It is a cyclic number.

It is not a de Polignac number, because 5170030297681 - 2³ = 5170030297673 is a prime.

It is a super-2 number, since 2×5170030297681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5170030291681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585015148840 + 2585015148841.

It is an arithmetic number, because the mean of its divisors is an integer number (2585015148841).

Almost surely, 2^{5170030297681} is an apocalyptic number.

It is an amenable number.

5170030297681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170030297681 is an equidigital number, since it uses as much as digits as its factorization.

5170030297681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 5170030297681 in words is "five trillion, one hundred seventy billion, thirty million, two hundred ninety-seven thousand, six hundred eighty-one".