47302793 has 2 divisors, whose sum is σ = 47302794. Its totient is φ = 47302792.

The previous prime is 47302781. The next prime is 47302811. The reversal of 47302793 is 39720374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37797904 + 9504889 = 6148^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 47302793 - 2⁴ = 47302777 is a prime.

It is not a weakly prime, because it can be changed into another prime (47302733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23651396 + 23651397.

It is an arithmetic number, because the mean of its divisors is an integer number (23651397).

Almost surely, 2^47302793 is an apocalyptic number.

It is an amenable number.

47302793 is a deficient number, since it is larger than the sum of its proper divisors (1).

47302793 is an equidigital number, since it uses as much as digits as its factorization.

47302793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 47302793 is about 6877.7025960709. The cubic root of 47302793 is about 361.6559335750.

The spelling of 47302793 in words is "forty-seven million, three hundred two thousand, seven hundred ninety-three".