65474647403 has 4 divisors (see below), whose sum is σ = 71426888088. Its totient is φ = 59522406720.

The previous prime is 65474647397. The next prime is 65474647411. The reversal of 65474647403 is 30474647456.

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 65474647403 - 2¹² = 65474643307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65474647453) 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, 2976120326 + ... + 2976120347.

It is an arithmetic number, because the mean of its divisors is an integer number (17856722022).

Almost surely, 2^65474647403 is an apocalyptic number.

65474647403 is a deficient number, since it is larger than the sum of its proper divisors (5952240685).

65474647403 is a wasteful number, since it uses less digits than its factorization.

65474647403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952240684.

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 65474647403 in words is "sixty-five billion, four hundred seventy-four million, six hundred forty-seven thousand, four hundred three".