672183856907 has 2 divisors, whose sum is σ = 672183856908. Its totient is φ = 672183856906.

The previous prime is 672183856873. The next prime is 672183856921. The reversal of 672183856907 is 709658381276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672183856907 - 2¹⁰ = 672183855883 is a prime.

It is a super-2 number, since 2×672183856907² (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 672183856907.

It is not a weakly prime, because it can be changed into another prime (672183856937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336091928453 + 336091928454.

It is an arithmetic number, because the mean of its divisors is an integer number (336091928454).

Almost surely, 2^672183856907 is an apocalyptic number.

672183856907 is a deficient number, since it is larger than the sum of its proper divisors (1).

672183856907 is an equidigital number, since it uses as much as digits as its factorization.

672183856907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 672183856907 in words is "six hundred seventy-two billion, one hundred eighty-three million, eight hundred fifty-six thousand, nine hundred seven".