275675399 has 2 divisors, whose sum is σ = 275675400. Its totient is φ = 275675398.

The previous prime is 275675381. The next prime is 275675423. The reversal of 275675399 is 993576572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275675399 - 2⁸ = 275675143 is a prime.

It is a super-2 number, since 2×275675399² = 151993851227618402, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275675399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275675329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137837699 + 137837700.

It is an arithmetic number, because the mean of its divisors is an integer number (137837700).

Almost surely, 2^275675399 is an apocalyptic number.

275675399 is a deficient number, since it is larger than the sum of its proper divisors (1).

275675399 is an equidigital number, since it uses as much as digits as its factorization.

275675399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3572100, while the sum is 53.

The square root of 275675399 is about 16603.4755096636. The cubic root of 275675399 is about 650.8276628267.

The spelling of 275675399 in words is "two hundred seventy-five million, six hundred seventy-five thousand, three hundred ninety-nine".