265179238679 has 2 divisors, whose sum is σ = 265179238680. Its totient is φ = 265179238678.

The previous prime is 265179238663. The next prime is 265179238693. The reversal of 265179238679 is 976832971562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265179238679 - 2⁴ = 265179238663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265179238619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132589619339 + 132589619340.

It is an arithmetic number, because the mean of its divisors is an integer number (132589619340).

Almost surely, 2^265179238679 is an apocalyptic number.

265179238679 is a deficient number, since it is larger than the sum of its proper divisors (1).

265179238679 is an equidigital number, since it uses as much as digits as its factorization.

265179238679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 65.

The spelling of 265179238679 in words is "two hundred sixty-five billion, one hundred seventy-nine million, two hundred thirty-eight thousand, six hundred seventy-nine".