274855858741 has 2 divisors, whose sum is σ = 274855858742. Its totient is φ = 274855858740.

The previous prime is 274855858729. The next prime is 274855858763. The reversal of 274855858741 is 147858558472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150214380625 + 124641478116 = 387575^2 + 353046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274855858741 is a prime.

It is a super-2 number, since 2×274855858741² (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 (274855850741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137427929370 + 137427929371.

It is an arithmetic number, because the mean of its divisors is an integer number (137427929371).

Almost surely, 2^274855858741 is an apocalyptic number.

It is an amenable number.

274855858741 is a deficient number, since it is larger than the sum of its proper divisors (1).

274855858741 is an equidigital number, since it uses as much as digits as its factorization.

274855858741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352000, while the sum is 64.

The spelling of 274855858741 in words is "two hundred seventy-four billion, eight hundred fifty-five million, eight hundred fifty-eight thousand, seven hundred forty-one".