274298988313 has 6 divisors (see below), whose sum is σ = 319082496666. Its totient is φ = 235113418512.

The previous prime is 274298988239. The next prime is 274298988331. The reversal of 274298988313 is 313889892472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 230128400089 + 44170588224 = 479717^2 + 210168^2 .

It is not a de Polignac number, because 274298988313 - 2¹⁷ = 274298857241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274298988373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2798969220 + ... + 2798969317.

It is an arithmetic number, because the mean of its divisors is an integer number (53180416111).

Almost surely, 2^274298988313 is an apocalyptic number.

It is an amenable number.

274298988313 is a deficient number, since it is larger than the sum of its proper divisors (44783508353).

274298988313 is an equidigital number, since it uses as much as digits as its factorization.

274298988313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597938551 (or 5597938544 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 64.

The spelling of 274298988313 in words is "two hundred seventy-four billion, two hundred ninety-eight million, nine hundred eighty-eight thousand, three hundred thirteen".