60985421963 has 2 divisors, whose sum is σ = 60985421964. Its totient is φ = 60985421962.

The previous prime is 60985421957. The next prime is 60985421983. The reversal of 60985421963 is 36912458906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60985421963 - 2²⁴ = 60968644747 is a prime.

It is not a weakly prime, because it can be changed into another prime (60985421923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30492710981 + 30492710982.

It is an arithmetic number, because the mean of its divisors is an integer number (30492710982).

Almost surely, 2^60985421963 is an apocalyptic number.

60985421963 is a deficient number, since it is larger than the sum of its proper divisors (1).

60985421963 is an equidigital number, since it uses as much as digits as its factorization.

60985421963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 60985421963 in words is "sixty billion, nine hundred eighty-five million, four hundred twenty-one thousand, nine hundred sixty-three".