73969280003 has 2 divisors, whose sum is σ = 73969280004. Its totient is φ = 73969280002.

The previous prime is 73969279999. The next prime is 73969280039. The reversal of 73969280003 is 30008296937.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73969280003 - 2² = 73969279999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73969280003.

It is not a weakly prime, because it can be changed into another prime (73969280053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36984640001 + 36984640002.

It is an arithmetic number, because the mean of its divisors is an integer number (36984640002).

Almost surely, 2^73969280003 is an apocalyptic number.

73969280003 is a deficient number, since it is larger than the sum of its proper divisors (1).

73969280003 is an equidigital number, since it uses as much as digits as its factorization.

73969280003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 73969280003 in words is "seventy-three billion, nine hundred sixty-nine million, two hundred eighty thousand, three".