274291601 has 2 divisors, whose sum is σ = 274291602. Its totient is φ = 274291600.

The previous prime is 274291597. The next prime is 274291607. The reversal of 274291601 is 106192472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255360400 + 18931201 = 15980^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 274291601 - 2² = 274291597 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (274291607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137145800 + 137145801.

It is an arithmetic number, because the mean of its divisors is an integer number (137145801).

Almost surely, 2^274291601 is an apocalyptic number.

It is an amenable number.

274291601 is a deficient number, since it is larger than the sum of its proper divisors (1).

274291601 is an equidigital number, since it uses as much as digits as its factorization.

274291601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 274291601 is about 16561.7511453348. The cubic root of 274291601 is about 649.7368567982.

The spelling of 274291601 in words is "two hundred seventy-four million, two hundred ninety-one thousand, six hundred one".