71235076201 has 3 divisors (see below), whose sum is σ = 71235343101. Its totient is φ = 71234809302.

The previous prime is 71235076177. The next prime is 71235076223. The reversal of 71235076201 is 10267053217.

The square root of 71235076201 is 266899.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10267053217 = 389 ⋅26393453.

It is not a de Polignac number, because 71235076201 - 2⁹ = 71235075689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71235076271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 133450 + ... + 400348.

It is an arithmetic number, because the mean of its divisors is an integer number (23745114367).

Almost surely, 2^71235076201 is an apocalyptic number.

71235076201 is the 266899-th square number.

71235076201 is the 133450-th centered octagonal number.

It is an amenable number.

71235076201 is a deficient number, since it is larger than the sum of its proper divisors (266900).

71235076201 is an frugal number, since it uses more digits than its factorization.

71235076201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533798 (or 266899 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 71235076201 in words is "seventy-one billion, two hundred thirty-five million, seventy-six thousand, two hundred one".