318783706079 has 2 divisors, whose sum is σ = 318783706080. Its totient is φ = 318783706078.

The previous prime is 318783706027. The next prime is 318783706093. The reversal of 318783706079 is 970607387813.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318783706079 is a prime.

It is a super-2 number, since 2×318783706079² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318783706009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159391853039 + 159391853040.

It is an arithmetic number, because the mean of its divisors is an integer number (159391853040).

Almost surely, 2^318783706079 is an apocalyptic number.

318783706079 is a deficient number, since it is larger than the sum of its proper divisors (1).

318783706079 is an equidigital number, since it uses as much as digits as its factorization.

318783706079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 59.

The spelling of 318783706079 in words is "three hundred eighteen billion, seven hundred eighty-three million, seven hundred six thousand, seventy-nine".