71300661441 has 4 divisors (see below), whose sum is σ = 95067548592. Its totient is φ = 47533774292.

The previous prime is 71300661407. The next prime is 71300661451. The reversal of 71300661441 is 14416600317.

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 71300661441 - 2¹⁷ = 71300530369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71300661451) 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, 11883443571 + ... + 11883443576.

It is an arithmetic number, because the mean of its divisors is an integer number (23766887148).

Almost surely, 2^71300661441 is an apocalyptic number.

It is an amenable number.

71300661441 is a deficient number, since it is larger than the sum of its proper divisors (23766887151).

71300661441 is a wasteful number, since it uses less digits than its factorization.

71300661441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23766887150.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 71300661441 in words is "seventy-one billion, three hundred million, six hundred sixty-one thousand, four hundred forty-one".