70617313535 has 4 divisors (see below), whose sum is σ = 84740776248. Its totient is φ = 56493850824.

The previous prime is 70617313531. The next prime is 70617313561. The reversal of 70617313535 is 53531371607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53531371607 = 7 ⋅7647338801.

It is a cyclic number.

It is not a de Polignac number, because 70617313535 - 2² = 70617313531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70617313492 and 70617313501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70617313531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7061731349 + ... + 7061731358.

It is an arithmetic number, because the mean of its divisors is an integer number (21185194062).

Almost surely, 2^70617313535 is an apocalyptic number.

70617313535 is a deficient number, since it is larger than the sum of its proper divisors (14123462713).

70617313535 is a wasteful number, since it uses less digits than its factorization.

70617313535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123462712.

The product of its (nonzero) digits is 198450, while the sum is 41.

The spelling of 70617313535 in words is "seventy billion, six hundred seventeen million, three hundred thirteen thousand, five hundred thirty-five".