268177000613 has 2 divisors, whose sum is σ = 268177000614. Its totient is φ = 268177000612.

The previous prime is 268177000471. The next prime is 268177000643. The reversal of 268177000613 is 316000771862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237128093764 + 31048906849 = 486958^2 + 176207^2 .

It is a cyclic number.

It is not a de Polignac number, because 268177000613 - 2¹² = 268176996517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268177000643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134088500306 + 134088500307.

It is an arithmetic number, because the mean of its divisors is an integer number (134088500307).

Almost surely, 2^268177000613 is an apocalyptic number.

It is an amenable number.

268177000613 is a deficient number, since it is larger than the sum of its proper divisors (1).

268177000613 is an equidigital number, since it uses as much as digits as its factorization.

268177000613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 268177000613 in words is "two hundred sixty-eight billion, one hundred seventy-seven million, six hundred thirteen", and thus it is an aban number.