461908541 has 2 divisors, whose sum is σ = 461908542. Its totient is φ = 461908540.

The previous prime is 461908511. The next prime is 461908543. The reversal of 461908541 is 145809164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263380441 + 198528100 = 16229^2 + 14090^2 .

It is a cyclic number.

It is not a de Polignac number, because 461908541 - 2²⁶ = 394799677 is a prime.

Together with 461908543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 461908495 and 461908504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461908543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230954270 + 230954271.

It is an arithmetic number, because the mean of its divisors is an integer number (230954271).

Almost surely, 2^461908541 is an apocalyptic number.

It is an amenable number.

461908541 is a deficient number, since it is larger than the sum of its proper divisors (1).

461908541 is an equidigital number, since it uses as much as digits as its factorization.

461908541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 461908541 is about 21492.0576260162. The cubic root of 461908541 is about 773.0103893143.

The spelling of 461908541 in words is "four hundred sixty-one million, nine hundred eight thousand, five hundred forty-one".