461120549 has 2 divisors, whose sum is σ = 461120550. Its totient is φ = 461120548.

The previous prime is 461120531. The next prime is 461120587. The reversal of 461120549 is 945021164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420988324 + 40132225 = 20518^2 + 6335^2 .

It is a cyclic number.

It is not a de Polignac number, because 461120549 - 2⁸ = 461120293 is a prime.

It is a super-2 number, since 2×461120549² = 425264321420122802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461120509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230560274 + 230560275.

It is an arithmetic number, because the mean of its divisors is an integer number (230560275).

Almost surely, 2^461120549 is an apocalyptic number.

It is an amenable number.

461120549 is a deficient number, since it is larger than the sum of its proper divisors (1).

461120549 is an equidigital number, since it uses as much as digits as its factorization.

461120549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 461120549 is about 21473.7176334234. The cubic root of 461120549 is about 772.5705672453.

The spelling of 461120549 in words is "four hundred sixty-one million, one hundred twenty thousand, five hundred forty-nine".