71048723 has 2 divisors, whose sum is σ = 71048724. Its totient is φ = 71048722.

The previous prime is 71048711. The next prime is 71048737. The reversal of 71048723 is 32784017.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71048723 - 2¹⁰ = 71047699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71048723.

It is not a weakly prime, because it can be changed into another prime (71048123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35524361 + 35524362.

It is an arithmetic number, because the mean of its divisors is an integer number (35524362).

Almost surely, 2^71048723 is an apocalyptic number.

71048723 is a deficient number, since it is larger than the sum of its proper divisors (1).

71048723 is an equidigital number, since it uses as much as digits as its factorization.

71048723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 71048723 is about 8429.0404554730. The cubic root of 71048723 is about 414.1764730317.

The spelling of 71048723 in words is "seventy-one million, forty-eight thousand, seven hundred twenty-three".