65741474719 has 2 divisors, whose sum is σ = 65741474720. Its totient is φ = 65741474718.

The previous prime is 65741474663. The next prime is 65741474831. The reversal of 65741474719 is 91747414756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65741474719 - 2²⁵ = 65707920287 is a prime.

It is a super-2 number, since 2×65741474719² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65741474719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65741414719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32870737359 + 32870737360.

It is an arithmetic number, because the mean of its divisors is an integer number (32870737360).

Almost surely, 2^65741474719 is an apocalyptic number.

65741474719 is a deficient number, since it is larger than the sum of its proper divisors (1).

65741474719 is an equidigital number, since it uses as much as digits as its factorization.

65741474719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 55.

The spelling of 65741474719 in words is "sixty-five billion, seven hundred forty-one million, four hundred seventy-four thousand, seven hundred nineteen".