71300001 has 4 divisors (see below), whose sum is σ = 95066672. Its totient is φ = 47533332.

The previous prime is 71299997. The next prime is 71300003. The reversal of 71300001 is 10000317.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10000317 = 3 ⋅3333439.

It is not a de Polignac number, because 71300001 - 2² = 71299997 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 71300001.

It is not an unprimeable number, because it can be changed into a prime (71300003) 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, 11883331 + ... + 11883336.

It is an arithmetic number, because the mean of its divisors is an integer number (23766668).

Almost surely, 2^71300001 is an apocalyptic number.

It is an amenable number.

71300001 is a deficient number, since it is larger than the sum of its proper divisors (23766671).

71300001 is a wasteful number, since it uses less digits than its factorization.

71300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23766670.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 71300001 is about 8443.9327922479. The cubic root of 71300001 is about 414.6641711434.

Adding to 71300001 its reverse (10000317), we get a palindrome (81300318).

The spelling of 71300001 in words is "seventy-one million, three hundred thousand, one".