248006165591 has 2 divisors, whose sum is σ = 248006165592. Its totient is φ = 248006165590.

The previous prime is 248006165479. The next prime is 248006165597. The reversal of 248006165591 is 195561600842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248006165591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248006165597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124003082795 + 124003082796.

It is an arithmetic number, because the mean of its divisors is an integer number (124003082796).

Almost surely, 2^248006165591 is an apocalyptic number.

248006165591 is a deficient number, since it is larger than the sum of its proper divisors (1).

248006165591 is an equidigital number, since it uses as much as digits as its factorization.

248006165591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 248006165591 in words is "two hundred forty-eight billion, six million, one hundred sixty-five thousand, five hundred ninety-one".