70993441 has 8 divisors (see below), whose sum is σ = 73479168. Its totient is φ = 68520000.

The previous prime is 70993409. The next prime is 70993451. The reversal of 70993441 is 14439907.

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 70993441 - 2⁵ = 70993409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70993441.

It is not an unprimeable number, because it can be changed into a prime (70993451) 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, 9576 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (9184896).

Almost surely, 2^70993441 is an apocalyptic number.

It is an amenable number.

70993441 is a deficient number, since it is larger than the sum of its proper divisors (2485727).

70993441 is a wasteful number, since it uses less digits than its factorization.

70993441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 70993441 is about 8425.7605591424. The cubic root of 70993441 is about 414.0690235526.

The spelling of 70993441 in words is "seventy million, nine hundred ninety-three thousand, four hundred forty-one".