71048003591 has 2 divisors, whose sum is σ = 71048003592. Its totient is φ = 71048003590.

The previous prime is 71048003497. The next prime is 71048003641. The reversal of 71048003591 is 19530084017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71048003591 - 2³⁴ = 53868134407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71048063591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35524001795 + 35524001796.

It is an arithmetic number, because the mean of its divisors is an integer number (35524001796).

Almost surely, 2^71048003591 is an apocalyptic number.

71048003591 is a deficient number, since it is larger than the sum of its proper divisors (1).

71048003591 is an equidigital number, since it uses as much as digits as its factorization.

71048003591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 71048003591 in words is "seventy-one billion, forty-eight million, three thousand, five hundred ninety-one".