69628327 has 2 divisors, whose sum is σ = 69628328. Its totient is φ = 69628326.

The previous prime is 69628303. The next prime is 69628367. The reversal of 69628327 is 72382696.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69628327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69628367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34814163 + 34814164.

It is an arithmetic number, because the mean of its divisors is an integer number (34814164).

Almost surely, 2^69628327 is an apocalyptic number.

69628327 is a deficient number, since it is larger than the sum of its proper divisors (1).

69628327 is an equidigital number, since it uses as much as digits as its factorization.

69628327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 69628327 is about 8344.3589927567. The cubic root of 69628327 is about 411.3978206792.

The spelling of 69628327 in words is "sixty-nine million, six hundred twenty-eight thousand, three hundred twenty-seven".