79285593252401 has 2 divisors, whose sum is σ = 79285593252402. Its totient is φ = 79285593252400.

The previous prime is 79285593252263. The next prime is 79285593252427. The reversal of 79285593252401 is 10425239558297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77990958900001 + 1294634352400 = 8831249^2 + 1137820^2 .

It is an emirp because it is prime and its reverse (10425239558297) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79285593252401 is a prime.

It is not a weakly prime, because it can be changed into another prime (79285593252001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39642796626200 + 39642796626201.

It is an arithmetic number, because the mean of its divisors is an integer number (39642796626201).

Almost surely, 2^{79285593252401} is an apocalyptic number.

It is an amenable number.

79285593252401 is a deficient number, since it is larger than the sum of its proper divisors (1).

79285593252401 is an equidigital number, since it uses as much as digits as its factorization.

79285593252401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 79285593252401 in words is "seventy-nine trillion, two hundred eighty-five billion, five hundred ninety-three million, two hundred fifty-two thousand, four hundred one".