60744064021 has 2 divisors, whose sum is σ = 60744064022. Its totient is φ = 60744064020.

The previous prime is 60744064009. The next prime is 60744064081. The reversal of 60744064021 is 12046044706.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59814484900 + 929579121 = 244570^2 + 30489^2 .

It is a cyclic number.

It is not a de Polignac number, because 60744064021 - 2¹³ = 60744055829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60744064081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30372032010 + 30372032011.

It is an arithmetic number, because the mean of its divisors is an integer number (30372032011).

Almost surely, 2^60744064021 is an apocalyptic number.

It is an amenable number.

60744064021 is a deficient number, since it is larger than the sum of its proper divisors (1).

60744064021 is an equidigital number, since it uses as much as digits as its factorization.

60744064021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 60744064021 in words is "sixty billion, seven hundred forty-four million, sixty-four thousand, twenty-one".