75884094774913 has 2 divisors, whose sum is σ = 75884094774914. Its totient is φ = 75884094774912.

The previous prime is 75884094774871. The next prime is 75884094774923. The reversal of 75884094774913 is 31947749048857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75273965067249 + 610129707664 = 8676057^2 + 781108^2 .

It is a cyclic number.

It is not a de Polignac number, because 75884094774913 - 2⁴⁵ = 40699722686081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75884094774913.

It is not a weakly prime, because it can be changed into another prime (75884094774923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37942047387456 + 37942047387457.

It is an arithmetic number, because the mean of its divisors is an integer number (37942047387457).

Almost surely, 2^{75884094774913} is an apocalyptic number.

It is an amenable number.

75884094774913 is a deficient number, since it is larger than the sum of its proper divisors (1).

75884094774913 is an equidigital number, since it uses as much as digits as its factorization.

75884094774913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1706987520, while the sum is 76.

The spelling of 75884094774913 in words is "seventy-five trillion, eight hundred eighty-four billion, ninety-four million, seven hundred seventy-four thousand, nine hundred thirteen".