275930653 has 2 divisors, whose sum is σ = 275930654. Its totient is φ = 275930652.

The previous prime is 275930617. The next prime is 275930663. The reversal of 275930653 is 356039572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140138244 + 135792409 = 11838^2 + 11653^2 .

It is a cyclic number.

It is not a de Polignac number, because 275930653 - 2²⁵ = 242376221 is a prime.

It is a super-2 number, since 2×275930653² = 152275450530012818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275930663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137965326 + 137965327.

It is an arithmetic number, because the mean of its divisors is an integer number (137965327).

Almost surely, 2^275930653 is an apocalyptic number.

It is an amenable number.

275930653 is a deficient number, since it is larger than the sum of its proper divisors (1).

275930653 is an equidigital number, since it uses as much as digits as its factorization.

275930653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 40.

The square root of 275930653 is about 16611.1604952815. The cubic root of 275930653 is about 651.0284728105.

The spelling of 275930653 in words is "two hundred seventy-five million, nine hundred thirty thousand, six hundred fifty-three".