461535541 has 2 divisors, whose sum is σ = 461535542. Its totient is φ = 461535540.

The previous prime is 461535497. The next prime is 461535553. The reversal of 461535541 is 145535164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438734916 + 22800625 = 20946^2 + 4775^2 .

It is a cyclic number.

It is not a de Polignac number, because 461535541 - 2⁷ = 461535413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461535497 and 461535506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461538541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230767770 + 230767771.

It is an arithmetic number, because the mean of its divisors is an integer number (230767771).

Almost surely, 2^461535541 is an apocalyptic number.

It is an amenable number.

461535541 is a deficient number, since it is larger than the sum of its proper divisors (1).

461535541 is an equidigital number, since it uses as much as digits as its factorization.

461535541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 34.

The square root of 461535541 is about 21483.3782492419. The cubic root of 461535541 is about 772.8022597129.

The spelling of 461535541 in words is "four hundred sixty-one million, five hundred thirty-five thousand, five hundred forty-one".