275893463 has 2 divisors, whose sum is σ = 275893464. Its totient is φ = 275893462.

The previous prime is 275893439. The next prime is 275893481. The reversal of 275893463 is 364398572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275893463 - 2⁶ = 275893399 is a prime.

It is a super-2 number, since 2×275893463² = 152234405852264738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275893063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137946731 + 137946732.

It is an arithmetic number, because the mean of its divisors is an integer number (137946732).

Almost surely, 2^275893463 is an apocalyptic number.

275893463 is a deficient number, since it is larger than the sum of its proper divisors (1).

275893463 is an equidigital number, since it uses as much as digits as its factorization.

275893463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 275893463 is about 16610.0410294496. The cubic root of 275893463 is about 650.9992229048. Note that the first 3 decimals are identical.

The spelling of 275893463 in words is "two hundred seventy-five million, eight hundred ninety-three thousand, four hundred sixty-three".