71075453027 has 4 divisors (see below), whose sum is σ = 71104935096. Its totient is φ = 71045970960.

The previous prime is 71075453011. The next prime is 71075453063. The reversal of 71075453027 is 72035457017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72035457017 = 19 ⋅3791339843.

It is a cyclic number.

It is not a de Polignac number, because 71075453027 - 2⁴ = 71075453011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71075455027) 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, 14737418 + ... + 14742239.

It is an arithmetic number, because the mean of its divisors is an integer number (17776233774).

Almost surely, 2^71075453027 is an apocalyptic number.

71075453027 is a deficient number, since it is larger than the sum of its proper divisors (29482069).

71075453027 is a wasteful number, since it uses less digits than its factorization.

71075453027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29482068.

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 71075453027 in words is "seventy-one billion, seventy-five million, four hundred fifty-three thousand, twenty-seven".