70043953 has 8 divisors (see below), whose sum is σ = 80498880. Its totient is φ = 59701200.

The previous prime is 70043891. The next prime is 70043957. The reversal of 70043953 is 35934007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70043953 - 2²⁵ = 36489521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70043957) 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 in 7 ways as a sum of consecutive naturals, for example, 26698 + ... + 29203.

It is an arithmetic number, because the mean of its divisors is an integer number (10062360).

Almost surely, 2^70043953 is an apocalyptic number.

It is an amenable number.

70043953 is a deficient number, since it is larger than the sum of its proper divisors (10454927).

70043953 is a wasteful number, since it uses less digits than its factorization.

70043953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56087.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 70043953 is about 8369.2265472981. The cubic root of 70043953 is about 412.2147704346.

The spelling of 70043953 in words is "seventy million, forty-three thousand, nine hundred fifty-three".