275140265069 has 2 divisors, whose sum is σ = 275140265070. Its totient is φ = 275140265068.

The previous prime is 275140265021. The next prime is 275140265119. The reversal of 275140265069 is 960562041572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222246244900 + 52894020169 = 471430^2 + 229987^2 .

It is a cyclic number.

It is not a de Polignac number, because 275140265069 - 2²⁴ = 275123487853 is a prime.

It is a super-2 number, since 2×275140265069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275140265269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137570132534 + 137570132535.

It is an arithmetic number, because the mean of its divisors is an integer number (137570132535).

Almost surely, 2^275140265069 is an apocalyptic number.

It is an amenable number.

275140265069 is a deficient number, since it is larger than the sum of its proper divisors (1).

275140265069 is an equidigital number, since it uses as much as digits as its factorization.

275140265069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 275140265069 in words is "two hundred seventy-five billion, one hundred forty million, two hundred sixty-five thousand, sixty-nine".