60021718313 has 2 divisors, whose sum is σ = 60021718314. Its totient is φ = 60021718312.

The previous prime is 60021718283. The next prime is 60021718331. The reversal of 60021718313 is 31381712006.

Together with next prime (60021718331) 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., 51771266089 + 8250452224 = 227533^2 + 90832^2 .

It is a cyclic number.

It is not a de Polignac number, because 60021718313 - 2¹⁰ = 60021717289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60021718313.

It is not a weakly prime, because it can be changed into another prime (60021718513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30010859156 + 30010859157.

It is an arithmetic number, because the mean of its divisors is an integer number (30010859157).

Almost surely, 2^60021718313 is an apocalyptic number.

It is an amenable number.

60021718313 is a deficient number, since it is larger than the sum of its proper divisors (1).

60021718313 is an equidigital number, since it uses as much as digits as its factorization.

60021718313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 60021718313 in words is "sixty billion, twenty-one million, seven hundred eighteen thousand, three hundred thirteen".