664274676883 has 2 divisors, whose sum is σ = 664274676884. Its totient is φ = 664274676882.

The previous prime is 664274676851. The next prime is 664274677019. The reversal of 664274676883 is 388676472466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 664274676883 - 2⁵ = 664274676851 is a prime.

It is not a weakly prime, because it can be changed into another prime (664274646883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332137338441 + 332137338442.

It is an arithmetic number, because the mean of its divisors is an integer number (332137338442).

Almost surely, 2^664274676883 is an apocalyptic number.

664274676883 is a deficient number, since it is larger than the sum of its proper divisors (1).

664274676883 is an equidigital number, since it uses as much as digits as its factorization.

664274676883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 390168576, while the sum is 67.

The spelling of 664274676883 in words is "six hundred sixty-four billion, two hundred seventy-four million, six hundred seventy-six thousand, eight hundred eighty-three".