70645635059 has 2 divisors, whose sum is σ = 70645635060. Its totient is φ = 70645635058.

The previous prime is 70645635031. The next prime is 70645635079. The reversal of 70645635059 is 95053654607.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (95053654607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70645635059 - 2¹² = 70645630963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70645634998 and 70645635016.

It is not a weakly prime, because it can be changed into another prime (70645635079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35322817529 + 35322817530.

It is an arithmetic number, because the mean of its divisors is an integer number (35322817530).

Almost surely, 2^70645635059 is an apocalyptic number.

70645635059 is a deficient number, since it is larger than the sum of its proper divisors (1).

70645635059 is an equidigital number, since it uses as much as digits as its factorization.

70645635059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 70645635059 in words is "seventy billion, six hundred forty-five million, six hundred thirty-five thousand, fifty-nine".