672102256097 has 2 divisors, whose sum is σ = 672102256098. Its totient is φ = 672102256096.

The previous prime is 672102256061. The next prime is 672102256121. The reversal of 672102256097 is 790652201276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580048268881 + 92053987216 = 761609^2 + 303404^2 .

It is a cyclic number.

It is not a de Polignac number, because 672102256097 - 2¹² = 672102252001 is a prime.

It is not a weakly prime, because it can be changed into another prime (672102256997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336051128048 + 336051128049.

It is an arithmetic number, because the mean of its divisors is an integer number (336051128049).

Almost surely, 2^672102256097 is an apocalyptic number.

It is an amenable number.

672102256097 is a deficient number, since it is larger than the sum of its proper divisors (1).

672102256097 is an equidigital number, since it uses as much as digits as its factorization.

672102256097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 672102256097 in words is "six hundred seventy-two billion, one hundred two million, two hundred fifty-six thousand, ninety-seven".