47293193 has 2 divisors, whose sum is σ = 47293194. Its totient is φ = 47293192.

The previous prime is 47293187. The next prime is 47293217. The reversal of 47293193 is 39139274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47293129 + 64 = 6877^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 47293193 - 2¹⁰ = 47292169 is a prime.

It is a super-2 number, since 2×47293193² = 4473292208270498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47293153) 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, 23646596 + 23646597.

It is an arithmetic number, because the mean of its divisors is an integer number (23646597).

Almost surely, 2^47293193 is an apocalyptic number.

It is an amenable number.

47293193 is a deficient number, since it is larger than the sum of its proper divisors (1).

47293193 is an equidigital number, since it uses as much as digits as its factorization.

47293193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 47293193 is about 6877.0046531902. The cubic root of 47293193 is about 361.6314661553.

The spelling of 47293193 in words is "forty-seven million, two hundred ninety-three thousand, one hundred ninety-three".