454874261 has 2 divisors, whose sum is σ = 454874262. Its totient is φ = 454874260.

The previous prime is 454874239. The next prime is 454874291. The reversal of 454874261 is 162478454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443102500 + 11771761 = 21050^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 454874261 - 2²⁶ = 387765397 is a prime.

It is a super-2 number, since 2×454874261² = 413821186640592242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454874221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227437130 + 227437131.

It is an arithmetic number, because the mean of its divisors is an integer number (227437131).

Almost surely, 2^454874261 is an apocalyptic number.

It is an amenable number.

454874261 is a deficient number, since it is larger than the sum of its proper divisors (1).

454874261 is an equidigital number, since it uses as much as digits as its factorization.

454874261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 454874261 is about 21327.7814364270. The cubic root of 454874261 is about 769.0663113594.

The spelling of 454874261 in words is "four hundred fifty-four million, eight hundred seventy-four thousand, two hundred sixty-one".