71048231827 has 2 divisors, whose sum is σ = 71048231828. Its totient is φ = 71048231826.

The previous prime is 71048231687. The next prime is 71048231851. The reversal of 71048231827 is 72813284017.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71048231827 is a prime.

It is not a weakly prime, because it can be changed into another prime (71048231897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35524115913 + 35524115914.

It is an arithmetic number, because the mean of its divisors is an integer number (35524115914).

Almost surely, 2^71048231827 is an apocalyptic number.

71048231827 is a deficient number, since it is larger than the sum of its proper divisors (1).

71048231827 is an equidigital number, since it uses as much as digits as its factorization.

71048231827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 71048231827 in words is "seventy-one billion, forty-eight million, two hundred thirty-one thousand, eight hundred twenty-seven".