408389000051 has 2 divisors, whose sum is σ = 408389000052. Its totient is φ = 408389000050.

The previous prime is 408389000021. The next prime is 408389000087. The reversal of 408389000051 is 150000983804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408389000051 - 2⁶ = 408388999987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 408388999969 and 408389000014.

It is not a weakly prime, because it can be changed into another prime (408389000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204194500025 + 204194500026.

It is an arithmetic number, because the mean of its divisors is an integer number (204194500026).

Almost surely, 2^408389000051 is an apocalyptic number.

408389000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

408389000051 is an equidigital number, since it uses as much as digits as its factorization.

408389000051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

Adding to 408389000051 its reverse (150000983804), we get a palindrome (558389983855).

The spelling of 408389000051 in words is "four hundred eight billion, three hundred eighty-nine million, fifty-one", and thus it is an aban number.