463936261 has 2 divisors, whose sum is σ = 463936262. Its totient is φ = 463936260.

The previous prime is 463936259. The next prime is 463936301. The reversal of 463936261 is 162639364.

463936261 = 15230² + 15231².

It is an a-pointer prime, because the next prime (463936301) can be obtained adding 463936261 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231983361 + 231952900 = 15231^2 + 15230^2 .

It is a cyclic number.

It is not a de Polignac number, because 463936261 - 2¹ = 463936259 is a prime.

Together with 463936259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463936241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231968130 + 231968131.

It is an arithmetic number, because the mean of its divisors is an integer number (231968131).

Almost surely, 2^463936261 is an apocalyptic number.

463936261 is the 15231-st centered square number.

It is an amenable number.

463936261 is a deficient number, since it is larger than the sum of its proper divisors (1).

463936261 is an equidigital number, since it uses as much as digits as its factorization.

463936261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 463936261 is about 21539.1796733302. The cubic root of 463936261 is about 774.1398773922.

The spelling of 463936261 in words is "four hundred sixty-three million, nine hundred thirty-six thousand, two hundred sixty-one".