28343208967 has 2 divisors, whose sum is σ = 28343208968. Its totient is φ = 28343208966.

The previous prime is 28343208853. The next prime is 28343208973. The reversal of 28343208967 is 76980234382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28343208967 - 2¹¹ = 28343206919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28343208167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14171604483 + 14171604484.

It is an arithmetic number, because the mean of its divisors is an integer number (14171604484).

Almost surely, 2^28343208967 is an apocalyptic number.

28343208967 is a deficient number, since it is larger than the sum of its proper divisors (1).

28343208967 is an equidigital number, since it uses as much as digits as its factorization.

28343208967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 28343208967 in words is "twenty-eight billion, three hundred forty-three million, two hundred eight thousand, nine hundred sixty-seven".