248585419799 has 2 divisors, whose sum is σ = 248585419800. Its totient is φ = 248585419798.

The previous prime is 248585419787. The next prime is 248585419807. The reversal of 248585419799 is 997914585842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248585419799 - 2¹² = 248585415703 is a prime.

It is a super-2 number, since 2×248585419799² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248585419759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124292709899 + 124292709900.

It is an arithmetic number, because the mean of its divisors is an integer number (124292709900).

Almost surely, 2^248585419799 is an apocalyptic number.

248585419799 is a deficient number, since it is larger than the sum of its proper divisors (1).

248585419799 is an equidigital number, since it uses as much as digits as its factorization.

248585419799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 261273600, while the sum is 71.

The spelling of 248585419799 in words is "two hundred forty-eight billion, five hundred eighty-five million, four hundred nineteen thousand, seven hundred ninety-nine".