71757275701 has 2 divisors, whose sum is σ = 71757275702. Its totient is φ = 71757275700.

The previous prime is 71757275687. The next prime is 71757275717. The reversal of 71757275701 is 10757275717.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50739815025 + 21017460676 = 225255^2 + 144974^2 .

It is an emirp because it is prime and its reverse (10757275717) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71757275701 - 2⁵ = 71757275669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71757275201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35878637850 + 35878637851.

It is an arithmetic number, because the mean of its divisors is an integer number (35878637851).

Almost surely, 2^71757275701 is an apocalyptic number.

It is an amenable number.

71757275701 is a deficient number, since it is larger than the sum of its proper divisors (1).

71757275701 is an equidigital number, since it uses as much as digits as its factorization.

71757275701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840350, while the sum is 49.

The spelling of 71757275701 in words is "seventy-one billion, seven hundred fifty-seven million, two hundred seventy-five thousand, seven hundred one".