73853956753 has 2 divisors, whose sum is σ = 73853956754. Its totient is φ = 73853956752.

The previous prime is 73853956747. The next prime is 73853956811. The reversal of 73853956753 is 35765935837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73360805904 + 493150849 = 270852^2 + 22207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73853956753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73853956691 and 73853956700.

It is not a weakly prime, because it can be changed into another prime (73853953753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36926978376 + 36926978377.

It is an arithmetic number, because the mean of its divisors is an integer number (36926978377).

Almost surely, 2^73853956753 is an apocalyptic number.

It is an amenable number.

73853956753 is a deficient number, since it is larger than the sum of its proper divisors (1).

73853956753 is an equidigital number, since it uses as much as digits as its factorization.

73853956753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442000, while the sum is 61.

The spelling of 73853956753 in words is "seventy-three billion, eight hundred fifty-three million, nine hundred fifty-six thousand, seven hundred fifty-three".