73037333833 has 2 divisors, whose sum is σ = 73037333834. Its totient is φ = 73037333832.

The previous prime is 73037333813. The next prime is 73037333843. The reversal of 73037333833 is 33833373037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40026804489 + 33010529344 = 200067^2 + 181688^2 .

It is a cyclic number.

It is not a de Polignac number, because 73037333833 - 2³³ = 64447399241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73037333833.

It is not a weakly prime, because it can be changed into another prime (73037333813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36518666916 + 36518666917.

It is an arithmetic number, because the mean of its divisors is an integer number (36518666917).

Almost surely, 2^73037333833 is an apocalyptic number.

It is an amenable number.

73037333833 is a deficient number, since it is larger than the sum of its proper divisors (1).

73037333833 is an equidigital number, since it uses as much as digits as its factorization.

73037333833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 43.

The spelling of 73037333833 in words is "seventy-three billion, thirty-seven million, three hundred thirty-three thousand, eight hundred thirty-three".