274046957 has 2 divisors, whose sum is σ = 274046958. Its totient is φ = 274046956.

The previous prime is 274046939. The next prime is 274046959. The reversal of 274046957 is 759640472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251825161 + 22221796 = 15869^2 + 4714^2 .

It is a cyclic number.

It is not a de Polignac number, because 274046957 - 2⁶ = 274046893 is a prime.

Together with 274046959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

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, 137023478 + 137023479.

It is an arithmetic number, because the mean of its divisors is an integer number (137023479).

Almost surely, 2^274046957 is an apocalyptic number.

It is an amenable number.

274046957 is a deficient number, since it is larger than the sum of its proper divisors (1).

274046957 is an equidigital number, since it uses as much as digits as its factorization.

274046957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 274046957 is about 16554.3636845395. The cubic root of 274046957 is about 649.5436299499.

The spelling of 274046957 in words is "two hundred seventy-four million, forty-six thousand, nine hundred fifty-seven".