274096393 has 2 divisors, whose sum is σ = 274096394. Its totient is φ = 274096392.

The previous prime is 274096387. The next prime is 274096421. The reversal of 274096393 is 393690472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147938569 + 126157824 = 12163^2 + 11232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274096393 is a prime.

It is a super-2 number, since 2×274096393² = 150257665311220898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274091393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137048196 + 137048197.

It is an arithmetic number, because the mean of its divisors is an integer number (137048197).

Almost surely, 2^274096393 is an apocalyptic number.

It is an amenable number.

274096393 is a deficient number, since it is larger than the sum of its proper divisors (1).

274096393 is an equidigital number, since it uses as much as digits as its factorization.

274096393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 274096393 is about 16555.8567582593. The cubic root of 274096393 is about 649.5826851889.

The spelling of 274096393 in words is "two hundred seventy-four million, ninety-six thousand, three hundred ninety-three".