33630538147 has 2 divisors, whose sum is σ = 33630538148. Its totient is φ = 33630538146.

The previous prime is 33630538127. The next prime is 33630538157. The reversal of 33630538147 is 74183503633.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33630538147 is a prime.

It is a super-2 number, since 2×33630538147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33630538127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16815269073 + 16815269074.

It is an arithmetic number, because the mean of its divisors is an integer number (16815269074).

Almost surely, 2^33630538147 is an apocalyptic number.

33630538147 is a deficient number, since it is larger than the sum of its proper divisors (1).

33630538147 is an equidigital number, since it uses as much as digits as its factorization.

33630538147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 33630538147 in words is "thirty-three billion, six hundred thirty million, five hundred thirty-eight thousand, one hundred forty-seven".