70703397385143 has 4 divisors (see below), whose sum is σ = 94271196513528. Its totient is φ = 47135598256760.

The previous prime is 70703397385109. The next prime is 70703397385249. The reversal of 70703397385143 is 34158379330707.

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 70703397385143 - 2⁸ = 70703397384887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70703397335143) 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, 11783899564188 + ... + 11783899564193.

It is an arithmetic number, because the mean of its divisors is an integer number (23567799128382).

Almost surely, 2^{70703397385143} is an apocalyptic number.

70703397385143 is a deficient number, since it is larger than the sum of its proper divisors (23567799128385).

70703397385143 is a wasteful number, since it uses less digits than its factorization.

70703397385143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23567799128384.

The product of its (nonzero) digits is 40007520, while the sum is 60.

The spelling of 70703397385143 in words is "seventy trillion, seven hundred three billion, three hundred ninety-seven million, three hundred eighty-five thousand, one hundred forty-three".