463949147 has 4 divisors (see below), whose sum is σ = 464621256. Its totient is φ = 463277040.

The previous prime is 463949141. The next prime is 463949149. The reversal of 463949147 is 741949364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463949147 - 2¹⁰ = 463948123 is a prime.

It is a super-2 number, since 2×463949147² = 430497622004055218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463949141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335018 + ... + 336399.

It is an arithmetic number, because the mean of its divisors is an integer number (116155314).

Almost surely, 2^463949147 is an apocalyptic number.

463949147 is a deficient number, since it is larger than the sum of its proper divisors (672109).

463949147 is an equidigital number, since it uses as much as digits as its factorization.

463949147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672108.

The product of its digits is 653184, while the sum is 47.

The square root of 463949147 is about 21539.4788005653. The cubic root of 463949147 is about 774.1470446656.

The spelling of 463949147 in words is "four hundred sixty-three million, nine hundred forty-nine thousand, one hundred forty-seven".