275859641 has 2 divisors, whose sum is σ = 275859642. Its totient is φ = 275859640.

The previous prime is 275859593. The next prime is 275859671. The reversal of 275859641 is 146958572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229674025 + 46185616 = 15155^2 + 6796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275859641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275859671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137929820 + 137929821.

It is an arithmetic number, because the mean of its divisors is an integer number (137929821).

Almost surely, 2^275859641 is an apocalyptic number.

It is an amenable number.

275859641 is a deficient number, since it is larger than the sum of its proper divisors (1).

275859641 is an equidigital number, since it uses as much as digits as its factorization.

275859641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 275859641 is about 16609.0228791461. The cubic root of 275859641 is about 650.9726196461.

The spelling of 275859641 in words is "two hundred seventy-five million, eight hundred fifty-nine thousand, six hundred forty-one".