60631783493 has 2 divisors, whose sum is σ = 60631783494. Its totient is φ = 60631783492.

The previous prime is 60631783463. The next prime is 60631783529. The reversal of 60631783493 is 39438713606.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55704024289 + 4927759204 = 236017^2 + 70198^2 .

It is a cyclic number.

It is not a de Polignac number, because 60631783493 - 2¹⁶ = 60631717957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60631783463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30315891746 + 30315891747.

It is an arithmetic number, because the mean of its divisors is an integer number (30315891747).

Almost surely, 2^60631783493 is an apocalyptic number.

It is an amenable number.

60631783493 is a deficient number, since it is larger than the sum of its proper divisors (1).

60631783493 is an equidigital number, since it uses as much as digits as its factorization.

60631783493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 60631783493 in words is "sixty billion, six hundred thirty-one million, seven hundred eighty-three thousand, four hundred ninety-three".