70766017 has 4 divisors (see below), whose sum is σ = 80875456. Its totient is φ = 60656580.

The previous prime is 70766011. The next prime is 70766029. The reversal of 70766017 is 71066707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70766017 - 2⁷ = 70765889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70766011) 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, 5054709 + ... + 5054722.

It is an arithmetic number, because the mean of its divisors is an integer number (20218864).

Almost surely, 2^70766017 is an apocalyptic number.

It is an amenable number.

70766017 is a deficient number, since it is larger than the sum of its proper divisors (10109439).

70766017 is a wasteful number, since it uses less digits than its factorization.

70766017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109438.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 70766017 is about 8412.2539785720. The cubic root of 70766017 is about 413.6264006514.

The spelling of 70766017 in words is "seventy million, seven hundred sixty-six thousand, seventeen".