71675463061 has 2 divisors, whose sum is σ = 71675463062. Its totient is φ = 71675463060.

The previous prime is 71675463059. The next prime is 71675463071. The reversal of 71675463061 is 16036457617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64455562161 + 7219900900 = 253881^2 + 84970^2 .

It is a cyclic number.

It is not a de Polignac number, because 71675463061 - 2¹ = 71675463059 is a prime.

Together with 71675463059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71675463071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35837731530 + 35837731531.

It is an arithmetic number, because the mean of its divisors is an integer number (35837731531).

Almost surely, 2^71675463061 is an apocalyptic number.

It is an amenable number.

71675463061 is a deficient number, since it is larger than the sum of its proper divisors (1).

71675463061 is an equidigital number, since it uses as much as digits as its factorization.

71675463061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 71675463061 in words is "seventy-one billion, six hundred seventy-five million, four hundred sixty-three thousand, sixty-one".