76633330073 has 2 divisors, whose sum is σ = 76633330074. Its totient is φ = 76633330072.

The previous prime is 76633330061. The next prime is 76633330093. The reversal of 76633330073 is 37003333667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39743213449 + 36890116624 = 199357^2 + 192068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76633330073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76633330073.

It is not a weakly prime, because it can be changed into another prime (76633330093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38316665036 + 38316665037.

It is an arithmetic number, because the mean of its divisors is an integer number (38316665037).

Almost surely, 2^76633330073 is an apocalyptic number.

It is an amenable number.

76633330073 is a deficient number, since it is larger than the sum of its proper divisors (1).

76633330073 is an equidigital number, since it uses as much as digits as its factorization.

76633330073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 41.

The spelling of 76633330073 in words is "seventy-six billion, six hundred thirty-three million, three hundred thirty thousand, seventy-three".