468840461 has 2 divisors, whose sum is σ = 468840462. Its totient is φ = 468840460.

The previous prime is 468840443. The next prime is 468840511. The reversal of 468840461 is 164048864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445463236 + 23377225 = 21106^2 + 4835^2 .

It is a cyclic number.

It is not a de Polignac number, because 468840461 - 2²⁶ = 401731597 is a prime.

It is a super-2 number, since 2×468840461² = 439622755741385042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468840401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234420230 + 234420231.

It is an arithmetic number, because the mean of its divisors is an integer number (234420231).

Almost surely, 2^468840461 is an apocalyptic number.

It is an amenable number.

468840461 is a deficient number, since it is larger than the sum of its proper divisors (1).

468840461 is an equidigital number, since it uses as much as digits as its factorization.

468840461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 468840461 is about 21652.7241011379. The cubic root of 468840461 is about 776.8580936494.

The spelling of 468840461 in words is "four hundred sixty-eight million, eight hundred forty thousand, four hundred sixty-one".