47734321 has 2 divisors, whose sum is σ = 47734322. Its totient is φ = 47734320.

The previous prime is 47734301. The next prime is 47734331. The reversal of 47734321 is 12343774.

47734321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 9541921 = 6180^2 + 3089^2 .

It is a cyclic number.

It is not a de Polignac number, because 47734321 - 2¹¹ = 47732273 is a prime.

It is equal to p_2873146 and since 47734321 and 2873146 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47734301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23867160 + 23867161.

It is an arithmetic number, because the mean of its divisors is an integer number (23867161).

Almost surely, 2^47734321 is an apocalyptic number.

It is an amenable number.

47734321 is a deficient number, since it is larger than the sum of its proper divisors (1).

47734321 is an equidigital number, since it uses as much as digits as its factorization.

47734321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 31.

The square root of 47734321 is about 6909.0028947743. The cubic root of 47734321 is about 362.7523626778.

The spelling of 47734321 in words is "forty-seven million, seven hundred thirty-four thousand, three hundred twenty-one".