274957600069 has 2 divisors, whose sum is σ = 274957600070. Its totient is φ = 274957600068.

The previous prime is 274957599937. The next prime is 274957600081. The reversal of 274957600069 is 960006759472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274005137025 + 952463044 = 523455^2 + 30862^2 .

It is a cyclic number.

It is not a de Polignac number, because 274957600069 - 2²¹ = 274955502917 is a prime.

It is a super-2 number, since 2×274957600069² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274957599992 and 274957600019.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274957600469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137478800034 + 137478800035.

It is an arithmetic number, because the mean of its divisors is an integer number (137478800035).

Almost surely, 2^274957600069 is an apocalyptic number.

It is an amenable number.

274957600069 is a deficient number, since it is larger than the sum of its proper divisors (1).

274957600069 is an equidigital number, since it uses as much as digits as its factorization.

274957600069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 274957600069 in words is "two hundred seventy-four billion, nine hundred fifty-seven million, six hundred thousand, sixty-nine".