788125719401 has 2 divisors, whose sum is σ = 788125719402. Its totient is φ = 788125719400.

The previous prime is 788125719317. The next prime is 788125719473. The reversal of 788125719401 is 104917521887.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774083232400 + 14042487001 = 879820^2 + 118501^2 .

It is an emirp because it is prime and its reverse (104917521887) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788125719401 is a prime.

It is a super-2 number, since 2×788125719401² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (788125710401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394062859700 + 394062859701.

It is an arithmetic number, because the mean of its divisors is an integer number (394062859701).

Almost surely, 2^788125719401 is an apocalyptic number.

It is an amenable number.

788125719401 is a deficient number, since it is larger than the sum of its proper divisors (1).

788125719401 is an equidigital number, since it uses as much as digits as its factorization.

788125719401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 53.

The spelling of 788125719401 in words is "seven hundred eighty-eight billion, one hundred twenty-five million, seven hundred nineteen thousand, four hundred one".