71337026443 has 4 divisors (see below), whose sum is σ = 72683008128. Its totient is φ = 69991044760.

The previous prime is 71337026401. The next prime is 71337026459. The reversal of 71337026443 is 34462073317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34462073317 = 7 ⋅4923153331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71337026443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71337026396 and 71337026405.

It is not an unprimeable number, because it can be changed into a prime (71337026473) 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, 672990763 + ... + 672990868.

It is an arithmetic number, because the mean of its divisors is an integer number (18170752032).

Almost surely, 2^71337026443 is an apocalyptic number.

71337026443 is a deficient number, since it is larger than the sum of its proper divisors (1345981685).

71337026443 is a wasteful number, since it uses less digits than its factorization.

71337026443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345981684.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 71337026443 in words is "seventy-one billion, three hundred thirty-seven million, twenty-six thousand, four hundred forty-three".