274634141 has 2 divisors, whose sum is σ = 274634142. Its totient is φ = 274634140.

The previous prime is 274634137. The next prime is 274634159. The reversal of 274634141 is 141436472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274598041 + 36100 = 16571^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 274634141 - 2² = 274634137 is a prime.

It is a super-2 number, since 2×274634141² = 150847822805615762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274634098 and 274634107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274664141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137317070 + 137317071.

It is an arithmetic number, because the mean of its divisors is an integer number (137317071).

Almost surely, 2^274634141 is an apocalyptic number.

It is an amenable number.

274634141 is a deficient number, since it is larger than the sum of its proper divisors (1).

274634141 is an equidigital number, since it uses as much as digits as its factorization.

274634141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 274634141 is about 16572.0892165110. The cubic root of 274634141 is about 650.0072117543.

The spelling of 274634141 in words is "two hundred seventy-four million, six hundred thirty-four thousand, one hundred forty-one".