71476673 has 2 divisors, whose sum is σ = 71476674. Its totient is φ = 71476672.

The previous prime is 71476649. The next prime is 71476679. The reversal of 71476673 is 37667417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 1787569 = 8348^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 71476673 - 2²⁰ = 70428097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71476673.

It is not a weakly prime, because it can be changed into another prime (71476679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35738336 + 35738337.

It is an arithmetic number, because the mean of its divisors is an integer number (35738337).

Almost surely, 2^71476673 is an apocalyptic number.

It is an amenable number.

71476673 is a deficient number, since it is larger than the sum of its proper divisors (1).

71476673 is an equidigital number, since it uses as much as digits as its factorization.

71476673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 41.

The square root of 71476673 is about 8454.3877956952. The cubic root of 71476673 is about 415.0063830247.

The spelling of 71476673 in words is "seventy-one million, four hundred seventy-six thousand, six hundred seventy-three".