73930012903 has 2 divisors, whose sum is σ = 73930012904. Its totient is φ = 73930012902.

The previous prime is 73930012873. The next prime is 73930012931. The reversal of 73930012903 is 30921003937.

It is a strong prime.

It is an emirp because it is prime and its reverse (30921003937) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73930012903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73930012973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36965006451 + 36965006452.

It is an arithmetic number, because the mean of its divisors is an integer number (36965006452).

Almost surely, 2^73930012903 is an apocalyptic number.

73930012903 is a deficient number, since it is larger than the sum of its proper divisors (1).

73930012903 is an equidigital number, since it uses as much as digits as its factorization.

73930012903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

The spelling of 73930012903 in words is "seventy-three billion, nine hundred thirty million, twelve thousand, nine hundred three".