463037261 has 2 divisors, whose sum is σ = 463037262. Its totient is φ = 463037260.

The previous prime is 463037243. The next prime is 463037291. The reversal of 463037261 is 162730364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420865225 + 42172036 = 20515^2 + 6494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463037261 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 (463037291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231518630 + 231518631.

It is an arithmetic number, because the mean of its divisors is an integer number (231518631).

Almost surely, 2^463037261 is an apocalyptic number.

It is an amenable number.

463037261 is a deficient number, since it is larger than the sum of its proper divisors (1).

463037261 is an equidigital number, since it uses as much as digits as its factorization.

463037261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 463037261 is about 21518.3006066929. The cubic root of 463037261 is about 773.6395200346.

The spelling of 463037261 in words is "four hundred sixty-three million, thirty-seven thousand, two hundred sixty-one".