779002034243131 has 2 divisors, whose sum is σ = 779002034243132. Its totient is φ = 779002034243130.

The previous prime is 779002034243123. The next prime is 779002034243143. The reversal of 779002034243131 is 131342430200977.

It is a weak prime.

It is an emirp because it is prime and its reverse (131342430200977) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 779002034243131 - 2³ = 779002034243123 is a prime.

It is a super-2 number, since 2×779002034243131² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (779002034243171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389501017121565 + 389501017121566.

It is an arithmetic number, because the mean of its divisors is an integer number (389501017121566).

Almost surely, 2^{779002034243131} is an apocalyptic number.

779002034243131 is a deficient number, since it is larger than the sum of its proper divisors (1).

779002034243131 is an equidigital number, since it uses as much as digits as its factorization.

779002034243131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 779002034243131 in words is "seven hundred seventy-nine trillion, two billion, thirty-four million, two hundred forty-three thousand, one hundred thirty-one".