274604296649 has 2 divisors, whose sum is σ = 274604296650. Its totient is φ = 274604296648.

The previous prime is 274604296643. The next prime is 274604296753. The reversal of 274604296649 is 946692406472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222274531600 + 52329765049 = 471460^2 + 228757^2 .

It is a cyclic number.

It is not a de Polignac number, because 274604296649 - 2¹⁶ = 274604231113 is a prime.

It is not a weakly prime, because it can be changed into another prime (274604296643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137302148324 + 137302148325.

It is an arithmetic number, because the mean of its divisors is an integer number (137302148325).

Almost surely, 2^274604296649 is an apocalyptic number.

It is an amenable number.

274604296649 is a deficient number, since it is larger than the sum of its proper divisors (1).

274604296649 is an equidigital number, since it uses as much as digits as its factorization.

274604296649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 59.

The spelling of 274604296649 in words is "two hundred seventy-four billion, six hundred four million, two hundred ninety-six thousand, six hundred forty-nine".