94823749875493 has 16 divisors (see below), whose sum is σ = 97544921190640. Its totient is φ = 92110952134656.

The previous prime is 94823749875469. The next prime is 94823749875523. The reversal of 94823749875493 is 39457894732849.

It can be written as a sum of positive squares in 8 ways, for example, as 18834749369604 + 75989000505889 = 4339902^2 + 8717167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94823749875493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94823749872493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179945443 + ... + 180471631.

It is an arithmetic number, because the mean of its divisors is an integer number (6096557574415).

Almost surely, 2^{94823749875493} is an apocalyptic number.

It is an amenable number.

94823749875493 is a deficient number, since it is larger than the sum of its proper divisors (2721171315147).

94823749875493 is a wasteful number, since it uses less digits than its factorization.

94823749875493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534136.

The product of its digits is 13168189440, while the sum is 82.

The spelling of 94823749875493 in words is "ninety-four trillion, eight hundred twenty-three billion, seven hundred forty-nine million, eight hundred seventy-five thousand, four hundred ninety-three".