273974400019 has 2 divisors, whose sum is σ = 273974400020. Its totient is φ = 273974400018.

The previous prime is 273974399969. The next prime is 273974400053. The reversal of 273974400019 is 910004479372.

273974400019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 273974400019 - 2¹¹ = 273974397971 is a prime.

It is a super-2 number, since 2×273974400019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (273974400079) 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, 136987200009 + 136987200010.

It is an arithmetic number, because the mean of its divisors is an integer number (136987200010).

Almost surely, 2^273974400019 is an apocalyptic number.

273974400019 is a deficient number, since it is larger than the sum of its proper divisors (1).

273974400019 is an equidigital number, since it uses as much as digits as its factorization.

273974400019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 273974400019 in words is "two hundred seventy-three billion, nine hundred seventy-four million, four hundred thousand, nineteen".