274890424429 has 2 divisors, whose sum is σ = 274890424430. Its totient is φ = 274890424428.

The previous prime is 274890424267. The next prime is 274890424453. The reversal of 274890424429 is 924424098472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189159755625 + 85730668804 = 434925^2 + 292798^2 .

It is a cyclic number.

It is not a de Polignac number, because 274890424429 - 2¹¹ = 274890422381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274890424429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274890425429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137445212214 + 137445212215.

It is an arithmetic number, because the mean of its divisors is an integer number (137445212215).

Almost surely, 2^274890424429 is an apocalyptic number.

It is an amenable number.

274890424429 is a deficient number, since it is larger than the sum of its proper divisors (1).

274890424429 is an equidigital number, since it uses as much as digits as its factorization.

274890424429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 274890424429 in words is "two hundred seventy-four billion, eight hundred ninety million, four hundred twenty-four thousand, four hundred twenty-nine".