70454447 has 8 divisors (see below), whose sum is σ = 81424800. Its totient is φ = 59710464.

The previous prime is 70454429. The next prime is 70454473. The reversal of 70454447 is 74445407.

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 70454447 - 2⁸ = 70454191 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 (70454407) 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, 55922 + ... + 57167.

It is an arithmetic number, because the mean of its divisors is an integer number (10178100).

Almost surely, 2^70454447 is an apocalyptic number.

70454447 is a deficient number, since it is larger than the sum of its proper divisors (10970353).

70454447 is a wasteful number, since it uses less digits than its factorization.

70454447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113185.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 70454447 is about 8393.7147318693. The cubic root of 70454447 is about 413.0184667739.

The spelling of 70454447 in words is "seventy million, four hundred fifty-four thousand, four hundred forty-seven".