84682448117899 has 2 divisors, whose sum is σ = 84682448117900. Its totient is φ = 84682448117898.

The previous prime is 84682448117837. The next prime is 84682448117929. The reversal of 84682448117899 is 99871184428648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84682448117899 - 2⁴⁵ = 49498076029067 is a prime.

It is a super-2 number, since 2×84682448117899² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84682448127899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42341224058949 + 42341224058950.

It is an arithmetic number, because the mean of its divisors is an integer number (42341224058950).

Almost surely, 2^{84682448117899} is an apocalyptic number.

84682448117899 is a deficient number, since it is larger than the sum of its proper divisors (1).

84682448117899 is an equidigital number, since it uses as much as digits as its factorization.

84682448117899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1783627776, while the sum is 79.

The spelling of 84682448117899 in words is "eighty-four trillion, six hundred eighty-two billion, four hundred forty-eight million, one hundred seventeen thousand, eight hundred ninety-nine".