274991890039 has 2 divisors, whose sum is σ = 274991890040. Its totient is φ = 274991890038.

The previous prime is 274991890009. The next prime is 274991890169. The reversal of 274991890039 is 930098199472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274991890039 - 2⁵ = 274991890007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274991890009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137495945019 + 137495945020.

It is an arithmetic number, because the mean of its divisors is an integer number (137495945020).

Almost surely, 2^274991890039 is an apocalyptic number.

274991890039 is a deficient number, since it is larger than the sum of its proper divisors (1).

274991890039 is an equidigital number, since it uses as much as digits as its factorization.

274991890039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 274991890039 in words is "two hundred seventy-four billion, nine hundred ninety-one million, eight hundred ninety thousand, thirty-nine".