43334873 has 2 divisors, whose sum is σ = 43334874. Its totient is φ = 43334872.

The previous prime is 43334833. The next prime is 43334911. The reversal of 43334873 is 37843334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 196249 = 6568^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 43334873 - 2⁸ = 43334617 is a prime.

It is a super-2 number, since 2×43334873² = 3755822435852258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (43334833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21667436 + 21667437.

It is an arithmetic number, because the mean of its divisors is an integer number (21667437).

Almost surely, 2^43334873 is an apocalyptic number.

It is an amenable number.

43334873 is a deficient number, since it is larger than the sum of its proper divisors (1).

43334873 is an equidigital number, since it uses as much as digits as its factorization.

43334873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

The square root of 43334873 is about 6582.9228310835. The cubic root of 43334873 is about 351.2469076023.

The spelling of 43334873 in words is "forty-three million, three hundred thirty-four thousand, eight hundred seventy-three".