73974000229 has 2 divisors, whose sum is σ = 73974000230. Its totient is φ = 73974000228.

The previous prime is 73974000193. The next prime is 73974000251. The reversal of 73974000229 is 92200047937.

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., 68381204004 + 5592796225 = 261498^2 + 74785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73974000229 is a prime.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36987000114 + 36987000115.

It is an arithmetic number, because the mean of its divisors is an integer number (36987000115).

Almost surely, 2^73974000229 is an apocalyptic number.

It is an amenable number.

73974000229 is a deficient number, since it is larger than the sum of its proper divisors (1).

73974000229 is an equidigital number, since it uses as much as digits as its factorization.

73974000229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 73974000229 in words is "seventy-three billion, nine hundred seventy-four million, two hundred twenty-nine", and thus it is an aban number.