274841641 has 2 divisors, whose sum is σ = 274841642. Its totient is φ = 274841640.

The previous prime is 274841617. The next prime is 274841653. The reversal of 274841641 is 146148472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154281241 + 120560400 = 12421^2 + 10980^2 .

It is a cyclic number.

It is not a de Polignac number, because 274841641 - 2¹⁵ = 274808873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274841641.

It is not a weakly prime, because it can be changed into another prime (274841041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137420820 + 137420821.

It is an arithmetic number, because the mean of its divisors is an integer number (137420821).

Almost surely, 2^274841641 is an apocalyptic number.

It is an amenable number.

274841641 is a deficient number, since it is larger than the sum of its proper divisors (1).

274841641 is an equidigital number, since it uses as much as digits as its factorization.

274841641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The square root of 274841641 is about 16578.3485606981. The cubic root of 274841641 is about 650.1708749968.

The spelling of 274841641 in words is "two hundred seventy-four million, eight hundred forty-one thousand, six hundred forty-one".