73751732753 has 2 divisors, whose sum is σ = 73751732754. Its totient is φ = 73751732752.

The previous prime is 73751732693. The next prime is 73751732759. The reversal of 73751732753 is 35723715737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64850187649 + 8901545104 = 254657^2 + 94348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73751732753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (73751732759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36875866376 + 36875866377.

It is an arithmetic number, because the mean of its divisors is an integer number (36875866377).

Almost surely, 2^73751732753 is an apocalyptic number.

It is an amenable number.

73751732753 is a deficient number, since it is larger than the sum of its proper divisors (1).

73751732753 is an equidigital number, since it uses as much as digits as its factorization.

73751732753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3241350, while the sum is 50.

The spelling of 73751732753 in words is "seventy-three billion, seven hundred fifty-one million, seven hundred thirty-two thousand, seven hundred fifty-three".