968780677523 has 2 divisors, whose sum is σ = 968780677524. Its totient is φ = 968780677522.

The previous prime is 968780677493. The next prime is 968780677531. The reversal of 968780677523 is 325776087869.

It is a strong prime.

It is an emirp because it is prime and its reverse (325776087869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 968780677523 - 2¹⁶ = 968780611987 is a prime.

It is a super-2 number, since 2×968780677523² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (968780677723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484390338761 + 484390338762.

It is an arithmetic number, because the mean of its divisors is an integer number (484390338762).

Almost surely, 2^968780677523 is an apocalyptic number.

968780677523 is a deficient number, since it is larger than the sum of its proper divisors (1).

968780677523 is an equidigital number, since it uses as much as digits as its factorization.

968780677523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 968780677523 in words is "nine hundred sixty-eight billion, seven hundred eighty million, six hundred seventy-seven thousand, five hundred twenty-three".