667222277783 has 2 divisors, whose sum is σ = 667222277784. Its totient is φ = 667222277782.

The previous prime is 667222277717. The next prime is 667222277801. The reversal of 667222277783 is 387772222766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667222277783 - 2¹⁸ = 667222015639 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667222577783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333611138891 + 333611138892.

It is an arithmetic number, because the mean of its divisors is an integer number (333611138892).

Almost surely, 2^667222277783 is an apocalyptic number.

667222277783 is a deficient number, since it is larger than the sum of its proper divisors (1).

667222277783 is an equidigital number, since it uses as much as digits as its factorization.

667222277783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33191424, while the sum is 59.

The spelling of 667222277783 in words is "six hundred sixty-seven billion, two hundred twenty-two million, two hundred seventy-seven thousand, seven hundred eighty-three".