73073000789 has 2 divisors, whose sum is σ = 73073000790. Its totient is φ = 73073000788.

The previous prime is 73073000723. The next prime is 73073000837. The reversal of 73073000789 is 98700037037.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72567200689 + 505800100 = 269383^2 + 22490^2 .

It is a cyclic number.

It is not a de Polignac number, because 73073000789 - 2²⁸ = 72804565333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73073000389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36536500394 + 36536500395.

It is an arithmetic number, because the mean of its divisors is an integer number (36536500395).

Almost surely, 2^73073000789 is an apocalyptic number.

It is an amenable number.

73073000789 is a deficient number, since it is larger than the sum of its proper divisors (1).

73073000789 is an equidigital number, since it uses as much as digits as its factorization.

73073000789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 73073000789 in words is "seventy-three billion, seventy-three million, seven hundred eighty-nine", and thus it is an aban number.