672094194241 has 2 divisors, whose sum is σ = 672094194242. Its totient is φ = 672094194240.

The previous prime is 672094194209. The next prime is 672094194341. The reversal of 672094194241 is 142491490276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567573890625 + 104520303616 = 753375^2 + 323296^2 .

It is a cyclic number.

It is not a de Polignac number, because 672094194241 - 2⁵ = 672094194209 is a prime.

It is not a weakly prime, because it can be changed into another prime (672094194341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336047097120 + 336047097121.

It is an arithmetic number, because the mean of its divisors is an integer number (336047097121).

Almost surely, 2^672094194241 is an apocalyptic number.

It is an amenable number.

672094194241 is a deficient number, since it is larger than the sum of its proper divisors (1).

672094194241 is an equidigital number, since it uses as much as digits as its factorization.

672094194241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 672094194241 in words is "six hundred seventy-two billion, ninety-four million, one hundred ninety-four thousand, two hundred forty-one".