1337670166663 has 2 divisors, whose sum is σ = 1337670166664. Its totient is φ = 1337670166662.

The previous prime is 1337670166619. The next prime is 1337670166673. The reversal of 1337670166663 is 3666610767331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1337670166663 - 2¹⁷ = 1337670035591 is a prime.

It is a super-2 number, since 2×1337670166663² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1337670166673) 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, 668835083331 + 668835083332.

It is an arithmetic number, because the mean of its divisors is an integer number (668835083332).

Almost surely, 2^{1337670166663} is an apocalyptic number.

1337670166663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337670166663 is an equidigital number, since it uses as much as digits as its factorization.

1337670166663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 55.

The spelling of 1337670166663 in words is "one trillion, three hundred thirty-seven billion, six hundred seventy million, one hundred sixty-six thousand, six hundred sixty-three".