274046939 has 2 divisors, whose sum is σ = 274046940. Its totient is φ = 274046938.

The previous prime is 274046921. The next prime is 274046957. The reversal of 274046939 is 939640472.

It is a balanced prime because it is at equal distance from previous prime (274046921) and next prime (274046957).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274046939 is a prime.

It is equal to p_14919686 and since 274046939 and 14919686 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274046939.

It is not a weakly prime, because it can be changed into another prime (274046959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137023469 + 137023470.

It is an arithmetic number, because the mean of its divisors is an integer number (137023470).

Almost surely, 2^274046939 is an apocalyptic number.

274046939 is a deficient number, since it is larger than the sum of its proper divisors (1).

274046939 is an equidigital number, since it uses as much as digits as its factorization.

274046939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 274046939 is about 16554.3631408762. The cubic root of 274046939 is about 649.5436157287.

It can be divided in two parts, 27404 and 6939, that added together give a palindrome (34343).

The spelling of 274046939 in words is "two hundred seventy-four million, forty-six thousand, nine hundred thirty-nine".