71048711 has 2 divisors, whose sum is σ = 71048712. Its totient is φ = 71048710.

The previous prime is 71048701. The next prime is 71048723. The reversal of 71048711 is 11784017.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71048711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71048701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35524355 + 35524356.

It is an arithmetic number, because the mean of its divisors is an integer number (35524356).

Almost surely, 2^71048711 is an apocalyptic number.

71048711 is a deficient number, since it is larger than the sum of its proper divisors (1).

71048711 is an equidigital number, since it uses as much as digits as its factorization.

71048711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 71048711 is about 8429.0397436481. The cubic root of 71048711 is about 414.1764497138.

The spelling of 71048711 in words is "seventy-one million, forty-eight thousand, seven hundred eleven".