274604296729 has 9 divisors (see below), whose sum is σ = 319441918431. Its totient is φ = 235371967320.

The previous prime is 274604296649. The next prime is 274604296753. The reversal of 274604296729 is 927692406472.

It is a happy number.

The square root of 274604296729 is 524027.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 239147406729 + 35456890000 = 489027^2 + 188300^2 .

It is not a de Polignac number, because 274604296729 - 2⁷ = 274604296601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274604296789) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3630759 + ... + 3705619.

Almost surely, 2^274604296729 is an apocalyptic number.

274604296729 is the 524027-th square number.

274604296729 is the 262014-th centered octagonal number.

It is an amenable number.

274604296729 is a deficient number, since it is larger than the sum of its proper divisors (44837621702).

274604296729 is an frugal number, since it uses more digits than its factorization.

274604296729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149736 (or 74868 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 274604296729 in words is "two hundred seventy-four billion, six hundred four million, two hundred ninety-six thousand, seven hundred twenty-nine".