70587137432489 has 2 divisors, whose sum is σ = 70587137432490. Its totient is φ = 70587137432488.

The previous prime is 70587137432419. The next prime is 70587137432543. The reversal of 70587137432489 is 98423473178507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35804366505625 + 34782770926864 = 5983675^2 + 5897692^2 .

It is an emirp because it is prime and its reverse (98423473178507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70587137432489 - 2⁸ = 70587137432233 is a prime.

It is not a weakly prime, because it can be changed into another prime (70587137432419) 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, 35293568716244 + 35293568716245.

It is an arithmetic number, because the mean of its divisors is an integer number (35293568716245).

Almost surely, 2^{70587137432489} is an apocalyptic number.

It is an amenable number.

70587137432489 is a deficient number, since it is larger than the sum of its proper divisors (1).

70587137432489 is an equidigital number, since it uses as much as digits as its factorization.

70587137432489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 284497920, while the sum is 68.

The spelling of 70587137432489 in words is "seventy trillion, five hundred eighty-seven billion, one hundred thirty-seven million, four hundred thirty-two thousand, four hundred eighty-nine".