1720100054063 has 2 divisors, whose sum is σ = 1720100054064. Its totient is φ = 1720100054062.

The previous prime is 1720100054059. The next prime is 1720100054081. The reversal of 1720100054063 is 3604500010271.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1720100054063 - 2² = 1720100054059 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1720100054663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860050027031 + 860050027032.

It is an arithmetic number, because the mean of its divisors is an integer number (860050027032).

Almost surely, 2^{1720100054063} is an apocalyptic number.

1720100054063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1720100054063 is an equidigital number, since it uses as much as digits as its factorization.

1720100054063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 1720100054063 in words is "one trillion, seven hundred twenty billion, one hundred million, fifty-four thousand, sixty-three".