67984803503053 has 2 divisors, whose sum is σ = 67984803503054. Its totient is φ = 67984803503052.

The previous prime is 67984803503041. The next prime is 67984803503081. The reversal of 67984803503053 is 35030530848976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35009622773449 + 32975180729604 = 5916893^2 + 5742402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67984803503053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67984803502982 and 67984803503000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67984803503153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33992401751526 + 33992401751527.

It is an arithmetic number, because the mean of its divisors is an integer number (33992401751527).

Almost surely, 2^{67984803503053} is an apocalyptic number.

It is an amenable number.

67984803503053 is a deficient number, since it is larger than the sum of its proper divisors (1).

67984803503053 is an equidigital number, since it uses as much as digits as its factorization.

67984803503053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 61.

The spelling of 67984803503053 in words is "sixty-seven trillion, nine hundred eighty-four billion, eight hundred three million, five hundred three thousand, fifty-three".