73814329 has 2 divisors, whose sum is σ = 73814330. Its totient is φ = 73814328.

The previous prime is 73814327. The next prime is 73814423. The reversal of 73814329 is 92341837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67322025 + 6492304 = 8205^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 73814329 - 2¹ = 73814327 is a prime.

Together with 73814327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73814327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36907164 + 36907165.

It is an arithmetic number, because the mean of its divisors is an integer number (36907165).

Almost surely, 2^73814329 is an apocalyptic number.

It is an amenable number.

73814329 is a deficient number, since it is larger than the sum of its proper divisors (1).

73814329 is an equidigital number, since it uses as much as digits as its factorization.

73814329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 73814329 is about 8591.5265814639. The cubic root of 73814329 is about 419.4822209731.

The spelling of 73814329 in words is "seventy-three million, eight hundred fourteen thousand, three hundred twenty-nine".