71671424753 has 2 divisors, whose sum is σ = 71671424754. Its totient is φ = 71671424752.

The previous prime is 71671424743. The next prime is 71671424761. The reversal of 71671424753 is 35742417617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38673975649 + 32997449104 = 196657^2 + 181652^2 .

It is an emirp because it is prime and its reverse (35742417617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71671424753 - 2⁸ = 71671424497 is a prime.

It is a super-2 number, since 2×71671424753² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71671424698 and 71671424707.

It is not a weakly prime, because it can be changed into another prime (71671424743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35835712376 + 35835712377.

It is an arithmetic number, because the mean of its divisors is an integer number (35835712377).

Almost surely, 2^71671424753 is an apocalyptic number.

It is an amenable number.

71671424753 is a deficient number, since it is larger than the sum of its proper divisors (1).

71671424753 is an equidigital number, since it uses as much as digits as its factorization.

71671424753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The spelling of 71671424753 in words is "seventy-one billion, six hundred seventy-one million, four hundred twenty-four thousand, seven hundred fifty-three".