70993005 has 8 divisors (see below), whose sum is σ = 113588832. Its totient is φ = 37862928.

The previous prime is 70992997. The next prime is 70993061. The reversal of 70993005 is 50039907.

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

It is not a de Polignac number, because 70993005 - 2³ = 70992997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366419 + ... + 2366448.

It is an arithmetic number, because the mean of its divisors is an integer number (14198604).

Almost surely, 2^70993005 is an apocalyptic number.

It is an amenable number.

70993005 is a deficient number, since it is larger than the sum of its proper divisors (42595827).

70993005 is a wasteful number, since it uses less digits than its factorization.

70993005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732875.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 70993005 is about 8425.7346860674. The cubic root of 70993005 is about 414.0681758947.

The spelling of 70993005 in words is "seventy million, nine hundred ninety-three thousand, five".