268472469479 has 2 divisors, whose sum is σ = 268472469480. Its totient is φ = 268472469478.

The previous prime is 268472469439. The next prime is 268472469539. The reversal of 268472469479 is 974964274862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268472469479 - 2¹⁶ = 268472403943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268472469439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134236234739 + 134236234740.

It is an arithmetic number, because the mean of its divisors is an integer number (134236234740).

Almost surely, 2^268472469479 is an apocalyptic number.

268472469479 is a deficient number, since it is larger than the sum of its proper divisors (1).

268472469479 is an equidigital number, since it uses as much as digits as its factorization.

268472469479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 292626432, while the sum is 68.

The spelling of 268472469479 in words is "two hundred sixty-eight billion, four hundred seventy-two million, four hundred sixty-nine thousand, four hundred seventy-nine".