70070435693 has 2 divisors, whose sum is σ = 70070435694. Its totient is φ = 70070435692.

The previous prime is 70070435689. The next prime is 70070435717. The reversal of 70070435693 is 39653407007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50489191204 + 19581244489 = 224698^2 + 139933^2 .

It is a cyclic number.

It is not a de Polignac number, because 70070435693 - 2² = 70070435689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70070435653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035217846 + 35035217847.

It is an arithmetic number, because the mean of its divisors is an integer number (35035217847).

Almost surely, 2^70070435693 is an apocalyptic number.

It is an amenable number.

70070435693 is a deficient number, since it is larger than the sum of its proper divisors (1).

70070435693 is an equidigital number, since it uses as much as digits as its factorization.

70070435693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 70070435693 in words is "seventy billion, seventy million, four hundred thirty-five thousand, six hundred ninety-three".