274427650417 has 2 divisors, whose sum is σ = 274427650418. Its totient is φ = 274427650416.

The previous prime is 274427650397. The next prime is 274427650421. The reversal of 274427650417 is 714056724472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251352825201 + 23074825216 = 501351^2 + 151904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274427650417 is a prime.

It is not a weakly prime, because it can be changed into another prime (274427650477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137213825208 + 137213825209.

It is an arithmetic number, because the mean of its divisors is an integer number (137213825209).

Almost surely, 2^274427650417 is an apocalyptic number.

It is an amenable number.

274427650417 is a deficient number, since it is larger than the sum of its proper divisors (1).

274427650417 is an equidigital number, since it uses as much as digits as its factorization.

274427650417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 274427650417 in words is "two hundred seventy-four billion, four hundred twenty-seven million, six hundred fifty thousand, four hundred seventeen".