274249735049 has 2 divisors, whose sum is σ = 274249735050. Its totient is φ = 274249735048.

The previous prime is 274249735027. The next prime is 274249735063. The reversal of 274249735049 is 940537942472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149123407225 + 125126327824 = 386165^2 + 353732^2 .

It is a cyclic number.

It is not a de Polignac number, because 274249735049 - 2⁸ = 274249734793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274249734985 and 274249735003.

It is not a weakly prime, because it can be changed into another prime (274249735079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137124867524 + 137124867525.

It is an arithmetic number, because the mean of its divisors is an integer number (137124867525).

Almost surely, 2^274249735049 is an apocalyptic number.

It is an amenable number.

274249735049 is a deficient number, since it is larger than the sum of its proper divisors (1).

274249735049 is an equidigital number, since it uses as much as digits as its factorization.

274249735049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 274249735049 in words is "two hundred seventy-four billion, two hundred forty-nine million, seven hundred thirty-five thousand, forty-nine".