67997410759 has 2 divisors, whose sum is σ = 67997410760. Its totient is φ = 67997410758.

The previous prime is 67997410757. The next prime is 67997410763. The reversal of 67997410759 is 95701479976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67997410759 - 2¹ = 67997410757 is a prime.

Together with 67997410757, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 67997410759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67997410751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33998705379 + 33998705380.

It is an arithmetic number, because the mean of its divisors is an integer number (33998705380).

Almost surely, 2^67997410759 is an apocalyptic number.

67997410759 is a deficient number, since it is larger than the sum of its proper divisors (1).

67997410759 is an equidigital number, since it uses as much as digits as its factorization.

67997410759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30005640, while the sum is 64.

The spelling of 67997410759 in words is "sixty-seven billion, nine hundred ninety-seven million, four hundred ten thousand, seven hundred fifty-nine".