335660047 has 2 divisors, whose sum is σ = 335660048. Its totient is φ = 335660046.

The previous prime is 335660011. The next prime is 335660063. The reversal of 335660047 is 740066533.

It is a strong prime.

It is an emirp because it is prime and its reverse (740066533) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335660047 is a prime.

It is a super-2 number, since 2×335660047² = 225335334304084418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 335659994 and 335660021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335660447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167830023 + 167830024.

It is an arithmetic number, because the mean of its divisors is an integer number (167830024).

Almost surely, 2^335660047 is an apocalyptic number.

335660047 is a deficient number, since it is larger than the sum of its proper divisors (1).

335660047 is an equidigital number, since it uses as much as digits as its factorization.

335660047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 335660047 is about 18321.0274548127. The cubic root of 335660047 is about 694.9707884139.

The spelling of 335660047 in words is "three hundred thirty-five million, six hundred sixty thousand, forty-seven".