70308001 has 4 divisors (see below), whose sum is σ = 70340400. Its totient is φ = 70275604.

The previous prime is 70307981. The next prime is 70308061. The reversal of 70308001 is 10080307.

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 70308001 - 2⁷ = 70307873 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 70308001.

It is not an unprimeable number, because it can be changed into a prime (70308061) 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, 12691 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (17585100).

Almost surely, 2^70308001 is an apocalyptic number.

It is an amenable number.

70308001 is a deficient number, since it is larger than the sum of its proper divisors (32399).

70308001 is a wasteful number, since it uses less digits than its factorization.

70308001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 70308001 is about 8384.9866428039. The cubic root of 70308001 is about 412.7321027414.

Adding to 70308001 its reverse (10080307), we get a palindrome (80388308).

The spelling of 70308001 in words is "seventy million, three hundred eight thousand, one".