634286941 has 2 divisors, whose sum is σ = 634286942. Its totient is φ = 634286940.

The previous prime is 634286921. The next prime is 634287019. The reversal of 634286941 is 149682436.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423166041 + 211120900 = 20571^2 + 14530^2 .

It is a cyclic number.

It is not a de Polignac number, because 634286941 - 2¹⁷ = 634155869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634286921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317143470 + 317143471.

It is an arithmetic number, because the mean of its divisors is an integer number (317143471).

Almost surely, 2^634286941 is an apocalyptic number.

It is an amenable number.

634286941 is a deficient number, since it is larger than the sum of its proper divisors (1).

634286941 is an equidigital number, since it uses as much as digits as its factorization.

634286941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 634286941 is about 25185.0539209270. The cubic root of 634286941 is about 859.2019552775.

The spelling of 634286941 in words is "six hundred thirty-four million, two hundred eighty-six thousand, nine hundred forty-one".