70110001 has 4 divisors (see below), whose sum is σ = 75503092. Its totient is φ = 64716912.

The previous prime is 70109993. The next prime is 70110031. The reversal of 70110001 is 10001107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36481600 + 33628401 = 6040^2 + 5799^2 .

It is not a de Polignac number, because 70110001 - 2³ = 70109993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70110001.

It is not an unprimeable number, because it can be changed into a prime (70110031) 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, 2696526 + ... + 2696551.

It is an arithmetic number, because the mean of its divisors is an integer number (18875773).

Almost surely, 2^70110001 is an apocalyptic number.

It is an amenable number.

70110001 is a deficient number, since it is larger than the sum of its proper divisors (5393091).

70110001 is a wasteful number, since it uses less digits than its factorization.

70110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393090.

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 70110001 is about 8373.1715018862. The cubic root of 70110001 is about 412.3442958106.

Adding to 70110001 its reverse (10001107), we get a palindrome (80111108).

The spelling of 70110001 in words is "seventy million, one hundred ten thousand, one".