73333340051 has 2 divisors, whose sum is σ = 73333340052. Its totient is φ = 73333340050.

The previous prime is 73333339997. The next prime is 73333340123. The reversal of 73333340051 is 15004333337.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73333340051 is a prime.

It is not a weakly prime, because it can be changed into another prime (73333343051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36666670025 + 36666670026.

It is an arithmetic number, because the mean of its divisors is an integer number (36666670026).

Almost surely, 2^73333340051 is an apocalyptic number.

73333340051 is a deficient number, since it is larger than the sum of its proper divisors (1).

73333340051 is an equidigital number, since it uses as much as digits as its factorization.

73333340051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 32.

Adding to 73333340051 its reverse (15004333337), we get a palindrome (88337673388).

The spelling of 73333340051 in words is "seventy-three billion, three hundred thirty-three million, three hundred forty thousand, fifty-one".