675410237651909 has 2 divisors, whose sum is σ = 675410237651910. Its totient is φ = 675410237651908.

The previous prime is 675410237651887. The next prime is 675410237651921. The reversal of 675410237651909 is 909156732014576.

675410237651909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648800012231809 + 26610225420100 = 25471553^2 + 5158510^2 .

It is a cyclic number.

It is not a de Polignac number, because 675410237651909 - 2²⁸ = 675409969216453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675410237651999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337705118825954 + 337705118825955.

It is an arithmetic number, because the mean of its divisors is an integer number (337705118825955).

Almost surely, 2^{675410237651909} is an apocalyptic number.

It is an amenable number.

675410237651909 is a deficient number, since it is larger than the sum of its proper divisors (1).

675410237651909 is an equidigital number, since it uses as much as digits as its factorization.

675410237651909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 675410237651909 in words is "six hundred seventy-five trillion, four hundred ten billion, two hundred thirty-seven million, six hundred fifty-one thousand, nine hundred nine".