68417711 has 4 divisors (see below), whose sum is σ = 68574000. Its totient is φ = 68261424.

The previous prime is 68417693. The next prime is 68417719. The reversal of 68417711 is 11771486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11771486 = 2 ⋅5885743.

It is a cyclic number.

It is not a de Polignac number, because 68417711 - 2¹⁴ = 68401327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68417719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77486 + ... + 78363.

It is an arithmetic number, because the mean of its divisors is an integer number (17143500).

Almost surely, 2^68417711 is an apocalyptic number.

68417711 is a deficient number, since it is larger than the sum of its proper divisors (156289).

68417711 is a wasteful number, since it uses less digits than its factorization.

68417711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156288.

The product of its digits is 9408, while the sum is 35.

The square root of 68417711 is about 8271.4999244393. The cubic root of 68417711 is about 408.9995656007. Note that the first 3 decimals are identical.

The spelling of 68417711 in words is "sixty-eight million, four hundred seventeen thousand, seven hundred eleven".