70641301 has 4 divisors (see below), whose sum is σ = 70841772. Its totient is φ = 70440832.

The previous prime is 70641289. The next prime is 70641353. The reversal of 70641301 is 10314607.

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 45900625 + 24740676 = 6775^2 + 4974^2 .

It is a cyclic number.

It is not a de Polignac number, because 70641301 - 2⁵ = 70641269 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70641101) 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, 99706 + ... + 100411.

It is an arithmetic number, because the mean of its divisors is an integer number (17710443).

Almost surely, 2^70641301 is an apocalyptic number.

It is an amenable number.

70641301 is a deficient number, since it is larger than the sum of its proper divisors (200471).

70641301 is a wasteful number, since it uses less digits than its factorization.

70641301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200470.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70641301 is about 8404.8379520369. The cubic root of 70641301 is about 413.3832699957.

Adding to 70641301 its reverse (10314607), we get a palindrome (80955908).

The spelling of 70641301 in words is "seventy million, six hundred forty-one thousand, three hundred one".