70011707 has 4 divisors (see below), whose sum is σ = 70039536. Its totient is φ = 69983880.

The previous prime is 70011677. The next prime is 70011709. The reversal of 70011707 is 70711007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70711007 = 17 ⋅4159471.

It is a cyclic number.

It is not a de Polignac number, because 70011707 - 2⁸ = 70011451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70011709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9719 + ... + 15312.

It is an arithmetic number, because the mean of its divisors is an integer number (17509884).

Almost surely, 2^70011707 is an apocalyptic number.

70011707 is a deficient number, since it is larger than the sum of its proper divisors (27829).

70011707 is a wasteful number, since it uses less digits than its factorization.

70011707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27828.

The product of its (nonzero) digits is 343, while the sum is 23.

The square root of 70011707 is about 8367.2998631578. The cubic root of 70011707 is about 412.1515038845.

The spelling of 70011707 in words is "seventy million, eleven thousand, seven hundred seven".