463995461 has 2 divisors, whose sum is σ = 463995462. Its totient is φ = 463995460.

The previous prime is 463995407. The next prime is 463995509. The reversal of 463995461 is 164599364.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317730625 + 146264836 = 17825^2 + 12094^2 .

It is a cyclic number.

It is not a de Polignac number, because 463995461 - 2⁶ = 463995397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463995061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231997730 + 231997731.

It is an arithmetic number, because the mean of its divisors is an integer number (231997731).

Almost surely, 2^463995461 is an apocalyptic number.

It is an amenable number.

463995461 is a deficient number, since it is larger than the sum of its proper divisors (1).

463995461 is an equidigital number, since it uses as much as digits as its factorization.

463995461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 47.

The square root of 463995461 is about 21540.5538693879. The cubic root of 463995461 is about 774.1728037051.

The spelling of 463995461 in words is "four hundred sixty-three million, nine hundred ninety-five thousand, four hundred sixty-one".