274742394319 has 2 divisors, whose sum is σ = 274742394320. Its totient is φ = 274742394318.

The previous prime is 274742394263. The next prime is 274742394337. The reversal of 274742394319 is 913493247472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274742394319 - 2¹⁷ = 274742263247 is a prime.

It is a super-2 number, since 2×274742394319² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274742394319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274742394119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137371197159 + 137371197160.

It is an arithmetic number, because the mean of its divisors is an integer number (137371197160).

Almost surely, 2^274742394319 is an apocalyptic number.

274742394319 is a deficient number, since it is larger than the sum of its proper divisors (1).

274742394319 is an equidigital number, since it uses as much as digits as its factorization.

274742394319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 55.

The spelling of 274742394319 in words is "two hundred seventy-four billion, seven hundred forty-two million, three hundred ninety-four thousand, three hundred nineteen".