70147414447 has 4 divisors (see below), whose sum is σ = 76524452136. Its totient is φ = 63770376760.

The previous prime is 70147414433. The next prime is 70147414453. The reversal of 70147414447 is 74441474107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70147414447 - 2¹⁵ = 70147381679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70147414457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188518828 + ... + 3188518849.

It is an arithmetic number, because the mean of its divisors is an integer number (19131113034).

Almost surely, 2^70147414447 is an apocalyptic number.

70147414447 is a deficient number, since it is larger than the sum of its proper divisors (6377037689).

70147414447 is a wasteful number, since it uses less digits than its factorization.

70147414447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377037688.

The product of its (nonzero) digits is 351232, while the sum is 43.

The spelling of 70147414447 in words is "seventy billion, one hundred forty-seven million, four hundred fourteen thousand, four hundred forty-seven".