65417897411 has 4 divisors (see below), whose sum is σ = 65436037392. Its totient is φ = 65399757432.

The previous prime is 65417897401. The next prime is 65417897431. The reversal of 65417897411 is 11479871456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65417897411 - 2³⁰ = 64344155587 is a prime.

It is a super-2 number, since 2×65417897411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65417897401) 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, 9064580 + ... + 9071793.

It is an arithmetic number, because the mean of its divisors is an integer number (16359009348).

Almost surely, 2^65417897411 is an apocalyptic number.

65417897411 is a deficient number, since it is larger than the sum of its proper divisors (18139981).

65417897411 is a wasteful number, since it uses less digits than its factorization.

65417897411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18139980.

The product of its digits is 1693440, while the sum is 53.

The spelling of 65417897411 in words is "sixty-five billion, four hundred seventeen million, eight hundred ninety-seven thousand, four hundred eleven".