60561748537 has 2 divisors, whose sum is σ = 60561748538. Its totient is φ = 60561748536.

The previous prime is 60561748463. The next prime is 60561748561. The reversal of 60561748537 is 73584716506.

It is a happy number.

60561748537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60560780281 + 968256 = 246091^2 + 984^2 .

It is a cyclic number.

It is not a de Polignac number, because 60561748537 - 2¹¹ = 60561746489 is a prime.

It is not a weakly prime, because it can be changed into another prime (60561748837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280874268 + 30280874269.

It is an arithmetic number, because the mean of its divisors is an integer number (30280874269).

Almost surely, 2^60561748537 is an apocalyptic number.

It is an amenable number.

60561748537 is a deficient number, since it is larger than the sum of its proper divisors (1).

60561748537 is an equidigital number, since it uses as much as digits as its factorization.

60561748537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 60561748537 in words is "sixty billion, five hundred sixty-one million, seven hundred forty-eight thousand, five hundred thirty-seven".