70693447 has 8 divisors (see below), whose sum is σ = 77401872. Its totient is φ = 64032000.

The previous prime is 70693439. The next prime is 70693459. The reversal of 70693447 is 74439607.

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 70693447 - 2³ = 70693439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70693477) by changing a digit.

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, 8554 + ... + 14647.

It is an arithmetic number, because the mean of its divisors is an integer number (9675234).

Almost surely, 2^70693447 is an apocalyptic number.

70693447 is a deficient number, since it is larger than the sum of its proper divisors (6708425).

70693447 is a wasteful number, since it uses less digits than its factorization.

70693447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 70693447 is about 8407.9395216664. The cubic root of 70693447 is about 413.4849620735.

The spelling of 70693447 in words is "seventy million, six hundred ninety-three thousand, four hundred forty-seven".