70607881837 has 2 divisors, whose sum is σ = 70607881838. Its totient is φ = 70607881836.

The previous prime is 70607881829. The next prime is 70607881849. The reversal of 70607881837 is 73818870607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44999561161 + 25608320676 = 212131^2 + 160026^2 .

It is a cyclic number.

It is not a de Polignac number, because 70607881837 - 2³ = 70607881829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70607881037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35303940918 + 35303940919.

It is an arithmetic number, because the mean of its divisors is an integer number (35303940919).

Almost surely, 2^70607881837 is an apocalyptic number.

It is an amenable number.

70607881837 is a deficient number, since it is larger than the sum of its proper divisors (1).

70607881837 is an equidigital number, since it uses as much as digits as its factorization.

70607881837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 70607881837 in words is "seventy billion, six hundred seven million, eight hundred eighty-one thousand, eight hundred thirty-seven".