535343472647 has 2 divisors, whose sum is σ = 535343472648. Its totient is φ = 535343472646.

The previous prime is 535343472623. The next prime is 535343472673. The reversal of 535343472647 is 746274343535.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 535343472647 - 2⁶ = 535343472583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535343372647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267671736323 + 267671736324.

It is an arithmetic number, because the mean of its divisors is an integer number (267671736324).

Almost surely, 2^535343472647 is an apocalyptic number.

535343472647 is a deficient number, since it is larger than the sum of its proper divisors (1).

535343472647 is an equidigital number, since it uses as much as digits as its factorization.

535343472647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 53.

The spelling of 535343472647 in words is "five hundred thirty-five billion, three hundred forty-three million, four hundred seventy-two thousand, six hundred forty-seven".