634250213041 has 2 divisors, whose sum is σ = 634250213042. Its totient is φ = 634250213040.

The previous prime is 634250212993. The next prime is 634250213099. The reversal of 634250213041 is 140312052436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567167141025 + 67083072016 = 753105^2 + 259004^2 .

It is a cyclic number.

It is not a de Polignac number, because 634250213041 - 2⁹ = 634250212529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 634250212994 and 634250213012.

It is not a weakly prime, because it can be changed into another prime (634250211041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317125106520 + 317125106521.

It is an arithmetic number, because the mean of its divisors is an integer number (317125106521).

Almost surely, 2^634250213041 is an apocalyptic number.

It is an amenable number.

634250213041 is a deficient number, since it is larger than the sum of its proper divisors (1).

634250213041 is an equidigital number, since it uses as much as digits as its factorization.

634250213041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 634250213041 its reverse (140312052436), we get a palindrome (774562265477).

The spelling of 634250213041 in words is "six hundred thirty-four billion, two hundred fifty million, two hundred thirteen thousand, forty-one".