275690651 has 2 divisors, whose sum is σ = 275690652. Its totient is φ = 275690650.

The previous prime is 275690629. The next prime is 275690671. The reversal of 275690651 is 156096572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275690651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275690599 and 275690608.

It is not a weakly prime, because it can be changed into another prime (275690671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137845325 + 137845326.

It is an arithmetic number, because the mean of its divisors is an integer number (137845326).

Almost surely, 2^275690651 is an apocalyptic number.

275690651 is a deficient number, since it is larger than the sum of its proper divisors (1).

275690651 is an equidigital number, since it uses as much as digits as its factorization.

275690651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 275690651 is about 16603.9348047383. The cubic root of 275690651 is about 650.8396651556.

The spelling of 275690651 in words is "two hundred seventy-five million, six hundred ninety thousand, six hundred fifty-one".