275446467493 has 2 divisors, whose sum is σ = 275446467494. Its totient is φ = 275446467492.

The previous prime is 275446467467. The next prime is 275446467559. The reversal of 275446467493 is 394764644572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256763131524 + 18683335969 = 506718^2 + 136687^2 .

It is a cyclic number.

It is not a de Polignac number, because 275446467493 - 2²⁹ = 274909596581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275446467433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137723233746 + 137723233747.

It is an arithmetic number, because the mean of its divisors is an integer number (137723233747).

Almost surely, 2^275446467493 is an apocalyptic number.

It is an amenable number.

275446467493 is a deficient number, since it is larger than the sum of its proper divisors (1).

275446467493 is an equidigital number, since it uses as much as digits as its factorization.

275446467493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121927680, while the sum is 61.

The spelling of 275446467493 in words is "two hundred seventy-five billion, four hundred forty-six million, four hundred sixty-seven thousand, four hundred ninety-three".