70118843 has 2 divisors, whose sum is σ = 70118844. Its totient is φ = 70118842.

The previous prime is 70118831. The next prime is 70118879. The reversal of 70118843 is 34881107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70118843 - 2⁴ = 70118827 is a prime.

It is not a weakly prime, because it can be changed into another prime (70138843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35059421 + 35059422.

It is an arithmetic number, because the mean of its divisors is an integer number (35059422).

Almost surely, 2^70118843 is an apocalyptic number.

70118843 is a deficient number, since it is larger than the sum of its proper divisors (1).

70118843 is an equidigital number, since it uses as much as digits as its factorization.

70118843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 70118843 is about 8373.6994811135. The cubic root of 70118843 is about 412.3616295003.

The spelling of 70118843 in words is "seventy million, one hundred eighteen thousand, eight hundred forty-three".