1000007705 has 8 divisors (see below), whose sum is σ = 1200552192. Its totient is φ = 799644208.

The previous prime is 1000007681. The next prime is 1000007707. The reversal of 1000007705 is 5077000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000007705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000007707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32777 + ... + 55446.

It is an arithmetic number, because the mean of its divisors is an integer number (150069024).

Almost surely, 2^1000007705 is an apocalyptic number.

It is an amenable number.

1000007705 is a deficient number, since it is larger than the sum of its proper divisors (200544487).

1000007705 is an equidigital number, since it uses as much as digits as its factorization.

1000007705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90495.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 1000007705 is about 31622.8984281960. The cubic root of 1000007705 is about 1000.0025683267.

Adding to 1000007705 its reverse (5077000001), we get a palindrome (6077007706).

The spelling of 1000007705 in words is "one billion, seven thousand, seven hundred five".