461626159 has 2 divisors, whose sum is σ = 461626160. Its totient is φ = 461626158.

The previous prime is 461626153. The next prime is 461626183. The reversal of 461626159 is 951626164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461626159 - 2¹⁹ = 461101871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461626153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230813079 + 230813080.

It is an arithmetic number, because the mean of its divisors is an integer number (230813080).

Almost surely, 2^461626159 is an apocalyptic number.

461626159 is a deficient number, since it is larger than the sum of its proper divisors (1).

461626159 is an equidigital number, since it uses as much as digits as its factorization.

461626159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 461626159 is about 21485.4871715770. The cubic root of 461626159 is about 772.8528337975.

The spelling of 461626159 in words is "four hundred sixty-one million, six hundred twenty-six thousand, one hundred fifty-nine".