60031031761 has 2 divisors, whose sum is σ = 60031031762. Its totient is φ = 60031031760.

The previous prime is 60031031759. The next prime is 60031031777. The reversal of 60031031761 is 16713013006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50391719361 + 9639312400 = 224481^2 + 98180^2 .

It is a cyclic number.

It is not a de Polignac number, because 60031031761 - 2¹ = 60031031759 is a prime.

It is a super-2 number, since 2×60031031761² (a number of 22 digits) contains 22 as substring.

Together with 60031031759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60031034761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30015515880 + 30015515881.

It is an arithmetic number, because the mean of its divisors is an integer number (30015515881).

Almost surely, 2^60031031761 is an apocalyptic number.

It is an amenable number.

60031031761 is a deficient number, since it is larger than the sum of its proper divisors (1).

60031031761 is an equidigital number, since it uses as much as digits as its factorization.

60031031761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 60031031761 its reverse (16713013006), we get a palindrome (76744044767).

The spelling of 60031031761 in words is "sixty billion, thirty-one million, thirty-one thousand, seven hundred sixty-one".