328636658963 has 2 divisors, whose sum is σ = 328636658964. Its totient is φ = 328636658962.

The previous prime is 328636658863. The next prime is 328636658971. The reversal of 328636658963 is 369856636823.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328636658963 - 2¹⁸ = 328636396819 is a prime.

It is a super-2 number, since 2×328636658963² (a number of 24 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 328636658963.

It is not a weakly prime, because it can be changed into another prime (328636658863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164318329481 + 164318329482.

It is an arithmetic number, because the mean of its divisors is an integer number (164318329482).

Almost surely, 2^328636658963 is an apocalyptic number.

328636658963 is a deficient number, since it is larger than the sum of its proper divisors (1).

328636658963 is an equidigital number, since it uses as much as digits as its factorization.

328636658963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 65.

The spelling of 328636658963 in words is "three hundred twenty-eight billion, six hundred thirty-six million, six hundred fifty-eight thousand, nine hundred sixty-three".