71357063 has 4 divisors (see below), whose sum is σ = 74459568. Its totient is φ = 68254560.

The previous prime is 71357057. The next prime is 71357093. The reversal of 71357063 is 36075317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36075317 = 199 ⋅181283.

It is a cyclic number.

It is not a de Polignac number, because 71357063 - 2⁴ = 71357047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71357093) 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, 1551218 + ... + 1551263.

It is an arithmetic number, because the mean of its divisors is an integer number (18614892).

Almost surely, 2^71357063 is an apocalyptic number.

71357063 is a deficient number, since it is larger than the sum of its proper divisors (3102505).

71357063 is a wasteful number, since it uses less digits than its factorization.

71357063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102504.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 71357063 is about 8447.3109922626. The cubic root of 71357063 is about 414.7747614062.

The spelling of 71357063 in words is "seventy-one million, three hundred fifty-seven thousand, sixty-three".