275494001 has 2 divisors, whose sum is σ = 275494002. Its totient is φ = 275494000.

The previous prime is 275493989. The next prime is 275494019. The reversal of 275494001 is 100494572.

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., 245736976 + 29757025 = 15676^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 275494001 - 2⁶ = 275493937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275494081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137747000 + 137747001.

It is an arithmetic number, because the mean of its divisors is an integer number (137747001).

Almost surely, 2^275494001 is an apocalyptic number.

It is an amenable number.

275494001 is a deficient number, since it is larger than the sum of its proper divisors (1).

275494001 is an equidigital number, since it uses as much as digits as its factorization.

275494001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 275494001 is about 16598.0119592679. The cubic root of 275494001 is about 650.6848804807.

The spelling of 275494001 in words is "two hundred seventy-five million, four hundred ninety-four thousand, one".