275404775224993 has 2 divisors, whose sum is σ = 275404775224994. Its totient is φ = 275404775224992.

The previous prime is 275404775224951. The next prime is 275404775225053. The reversal of 275404775224993 is 399422577404572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197338661961984 + 78066113263009 = 14047728^2 + 8835503^2 .

It is a cyclic number.

It is not a de Polignac number, because 275404775224993 - 2⁴¹ = 273205751969441 is a prime.

It is not a weakly prime, because it can be changed into another prime (275404775224913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137702387612496 + 137702387612497.

It is an arithmetic number, because the mean of its divisors is an integer number (137702387612497).

Almost surely, 2^{275404775224993} is an apocalyptic number.

It is an amenable number.

275404775224993 is a deficient number, since it is larger than the sum of its proper divisors (1).

275404775224993 is an equidigital number, since it uses as much as digits as its factorization.

275404775224993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1066867200, while the sum is 70.

The spelling of 275404775224993 in words is "two hundred seventy-five trillion, four hundred four billion, seven hundred seventy-five million, two hundred twenty-four thousand, nine hundred ninety-three".