1630470463 has 2 divisors, whose sum is σ = 1630470464. Its totient is φ = 1630470462.

The previous prime is 1630470461. The next prime is 1630470469. The reversal of 1630470463 is 3640740361.

It is a weak prime.

It is an emirp because it is prime and its reverse (3640740361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1630470463 - 2¹ = 1630470461 is a prime.

Together with 1630470461, 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 (1630470461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815235231 + 815235232.

It is an arithmetic number, because the mean of its divisors is an integer number (815235232).

Almost surely, 2^1630470463 is an apocalyptic number.

1630470463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630470463 is an equidigital number, since it uses as much as digits as its factorization.

1630470463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 1630470463 is about 40379.0844745148. The cubic root of 1630470463 is about 1176.9851369169.

The spelling of 1630470463 in words is "one billion, six hundred thirty million, four hundred seventy thousand, four hundred sixty-three".