70504587653 has 2 divisors, whose sum is σ = 70504587654. Its totient is φ = 70504587652.

The previous prime is 70504587641. The next prime is 70504587677. The reversal of 70504587653 is 35678540507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69502358689 + 1002228964 = 263633^2 + 31658^2 .

It is an emirp because it is prime and its reverse (35678540507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70504587653 - 2⁶ = 70504587589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70504547653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35252293826 + 35252293827.

It is an arithmetic number, because the mean of its divisors is an integer number (35252293827).

Almost surely, 2^70504587653 is an apocalyptic number.

It is an amenable number.

70504587653 is a deficient number, since it is larger than the sum of its proper divisors (1).

70504587653 is an equidigital number, since it uses as much as digits as its factorization.

70504587653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 70504587653 in words is "seventy billion, five hundred four million, five hundred eighty-seven thousand, six hundred fifty-three".