73919999983 has 2 divisors, whose sum is σ = 73919999984. Its totient is φ = 73919999982.

The previous prime is 73919999977. The next prime is 73920000097. The reversal of 73919999983 is 38999991937.

It is a weak prime.

It is an emirp because it is prime and its reverse (38999991937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73919999983 - 2²¹ = 73917902831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73919999953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36959999991 + 36959999992.

It is an arithmetic number, because the mean of its divisors is an integer number (36959999992).

Almost surely, 2^73919999983 is an apocalyptic number.

73919999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

73919999983 is an equidigital number, since it uses as much as digits as its factorization.

73919999983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 267846264, while the sum is 76.

The spelling of 73919999983 in words is "seventy-three billion, nine hundred nineteen million, nine hundred ninety-nine thousand, nine hundred eighty-three".