275973641 has 2 divisors, whose sum is σ = 275973642. Its totient is φ = 275973640.

The previous prime is 275973637. The next prime is 275973697. The reversal of 275973641 is 146379572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191407225 + 84566416 = 13835^2 + 9196^2 .

It is a cyclic number.

It is not a de Polignac number, because 275973641 - 2² = 275973637 is a prime.

It is a super-2 number, since 2×275973641² = 152322901053593762, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275973592 and 275973601.

It is not a weakly prime, because it can be changed into another prime (275973601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137986820 + 137986821.

It is an arithmetic number, because the mean of its divisors is an integer number (137986821).

Almost surely, 2^275973641 is an apocalyptic number.

It is an amenable number.

275973641 is a deficient number, since it is larger than the sum of its proper divisors (1).

275973641 is an equidigital number, since it uses as much as digits as its factorization.

275973641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 275973641 is about 16612.4543942188. The cubic root of 275973641 is about 651.0622795640.

The spelling of 275973641 in words is "two hundred seventy-five million, nine hundred seventy-three thousand, six hundred forty-one".