60606301993 has 2 divisors, whose sum is σ = 60606301994. Its totient is φ = 60606301992.

The previous prime is 60606301939. The next prime is 60606302021. The reversal of 60606301993 is 39910360606.

60606301993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (60606301939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46432923289 + 14173378704 = 215483^2 + 119052^2 .

It is a cyclic number.

It is not a de Polignac number, because 60606301993 - 2¹³ = 60606293801 is a prime.

It is not a weakly prime, because it can be changed into another prime (60606301193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30303150996 + 30303150997.

It is an arithmetic number, because the mean of its divisors is an integer number (30303150997).

Almost surely, 2^60606301993 is an apocalyptic number.

It is an amenable number.

60606301993 is a deficient number, since it is larger than the sum of its proper divisors (1).

60606301993 is an equidigital number, since it uses as much as digits as its factorization.

60606301993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 60606301993 in words is "sixty billion, six hundred six million, three hundred one thousand, nine hundred ninety-three".