461801077 has 2 divisors, whose sum is σ = 461801078. Its totient is φ = 461801076.

The previous prime is 461801059. The next prime is 461801089. The reversal of 461801077 is 770108164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461648196 + 152881 = 21486^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 461801077 - 2⁷ = 461800949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461801377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230900538 + 230900539.

It is an arithmetic number, because the mean of its divisors is an integer number (230900539).

Almost surely, 2^461801077 is an apocalyptic number.

It is an amenable number.

461801077 is a deficient number, since it is larger than the sum of its proper divisors (1).

461801077 is an equidigital number, since it uses as much as digits as its factorization.

461801077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 461801077 is about 21489.5573942322. The cubic root of 461801077 is about 772.9504371635.

The spelling of 461801077 in words is "four hundred sixty-one million, eight hundred one thousand, seventy-seven".