70434043403 has 2 divisors, whose sum is σ = 70434043404. Its totient is φ = 70434043402.

The previous prime is 70434043397. The next prime is 70434043487. The reversal of 70434043403 is 30434043407.

It is a weak prime.

It is an emirp because it is prime and its reverse (30434043407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70434043403 - 2³⁴ = 53254174219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70434043403.

It is not a weakly prime, because it can be changed into another prime (70434049403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35217021701 + 35217021702.

It is an arithmetic number, because the mean of its divisors is an integer number (35217021702).

Almost surely, 2^70434043403 is an apocalyptic number.

70434043403 is a deficient number, since it is larger than the sum of its proper divisors (1).

70434043403 is an equidigital number, since it uses as much as digits as its factorization.

70434043403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 32.

The spelling of 70434043403 in words is "seventy billion, four hundred thirty-four million, forty-three thousand, four hundred three".