47353843 has 2 divisors, whose sum is σ = 47353844. Its totient is φ = 47353842.

The previous prime is 47353837. The next prime is 47353847. The reversal of 47353843 is 34835374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47353843 - 2¹³ = 47345651 is a prime.

It is not a weakly prime, because it can be changed into another prime (47353847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23676921 + 23676922.

It is an arithmetic number, because the mean of its divisors is an integer number (23676922).

Almost surely, 2^47353843 is an apocalyptic number.

47353843 is a deficient number, since it is larger than the sum of its proper divisors (1).

47353843 is an equidigital number, since it uses as much as digits as its factorization.

47353843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 47353843 is about 6881.4128636494. The cubic root of 47353843 is about 361.7859885994.

The spelling of 47353843 in words is "forty-seven million, three hundred fifty-three thousand, eight hundred forty-three".