263125751001679 has 2 divisors, whose sum is σ = 263125751001680. Its totient is φ = 263125751001678.

The previous prime is 263125751001671. The next prime is 263125751001703. The reversal of 263125751001679 is 976100157521362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263125751001679 - 2³ = 263125751001671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263125751001671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131562875500839 + 131562875500840.

It is an arithmetic number, because the mean of its divisors is an integer number (131562875500840).

Almost surely, 2^{263125751001679} is an apocalyptic number.

263125751001679 is a deficient number, since it is larger than the sum of its proper divisors (1).

263125751001679 is an equidigital number, since it uses as much as digits as its factorization.

263125751001679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 263125751001679 in words is "two hundred sixty-three trillion, one hundred twenty-five billion, seven hundred fifty-one million, one thousand, six hundred seventy-nine".