73052389213 has 2 divisors, whose sum is σ = 73052389214. Its totient is φ = 73052389212.

The previous prime is 73052389183. The next prime is 73052389217. The reversal of 73052389213 is 31298325037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43646312889 + 29406076324 = 208917^2 + 171482^2 .

It is a cyclic number.

It is not a de Polignac number, because 73052389213 - 2³³ = 64462454621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73052389213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73052389217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36526194606 + 36526194607.

It is an arithmetic number, because the mean of its divisors is an integer number (36526194607).

Almost surely, 2^73052389213 is an apocalyptic number.

It is an amenable number.

73052389213 is a deficient number, since it is larger than the sum of its proper divisors (1).

73052389213 is an equidigital number, since it uses as much as digits as its factorization.

73052389213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 73052389213 in words is "seventy-three billion, fifty-two million, three hundred eighty-nine thousand, two hundred thirteen".