73228492829 has 2 divisors, whose sum is σ = 73228492830. Its totient is φ = 73228492828.

The previous prime is 73228492807. The next prime is 73228492853. The reversal of 73228492829 is 92829482237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62182903225 + 11045589604 = 249365^2 + 105098^2 .

It is a cyclic number.

It is not a de Polignac number, because 73228492829 - 2¹² = 73228488733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73228422829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36614246414 + 36614246415.

It is an arithmetic number, because the mean of its divisors is an integer number (36614246415).

Almost surely, 2^73228492829 is an apocalyptic number.

It is an amenable number.

73228492829 is a deficient number, since it is larger than the sum of its proper divisors (1).

73228492829 is an equidigital number, since it uses as much as digits as its factorization.

73228492829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 56.

The spelling of 73228492829 in words is "seventy-three billion, two hundred twenty-eight million, four hundred ninety-two thousand, eight hundred twenty-nine".