71349353011 has 2 divisors, whose sum is σ = 71349353012. Its totient is φ = 71349353010.

The previous prime is 71349353003. The next prime is 71349353057. The reversal of 71349353011 is 11035394317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71349353011 - 2³ = 71349353003 is a prime.

It is a super-2 number, since 2×71349353011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71349353081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35674676505 + 35674676506.

It is an arithmetic number, because the mean of its divisors is an integer number (35674676506).

Almost surely, 2^71349353011 is an apocalyptic number.

71349353011 is a deficient number, since it is larger than the sum of its proper divisors (1).

71349353011 is an equidigital number, since it uses as much as digits as its factorization.

71349353011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 71349353011 in words is "seventy-one billion, three hundred forty-nine million, three hundred fifty-three thousand, eleven".