60561315733 has 2 divisors, whose sum is σ = 60561315734. Its totient is φ = 60561315732.

The previous prime is 60561315721. The next prime is 60561315791. The reversal of 60561315733 is 33751316506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52067481489 + 8493834244 = 228183^2 + 92162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60561315733 is a prime.

It is a super-2 number, since 2×60561315733² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60561315533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280657866 + 30280657867.

It is an arithmetic number, because the mean of its divisors is an integer number (30280657867).

Almost surely, 2^60561315733 is an apocalyptic number.

It is an amenable number.

60561315733 is a deficient number, since it is larger than the sum of its proper divisors (1).

60561315733 is an equidigital number, since it uses as much as digits as its factorization.

60561315733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 60561315733 in words is "sixty billion, five hundred sixty-one million, three hundred fifteen thousand, seven hundred thirty-three".