63305007 has 16 divisors (see below), whose sum is σ = 88565760. Its totient is φ = 40168800.

The previous prime is 63305003. The next prime is 63305023. The reversal of 63305007 is 70050336.

It is not a de Polignac number, because 63305007 - 2² = 63305003 is a prime.

It is a super-2 number, since 2×63305007² = 8015047822540098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63305003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94 + ... + 11252.

It is an arithmetic number, because the mean of its divisors is an integer number (5535360).

Almost surely, 2^63305007 is an apocalyptic number.

63305007 is a deficient number, since it is larger than the sum of its proper divisors (25260753).

63305007 is a wasteful number, since it uses less digits than its factorization.

63305007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 63305007 is about 7956.4443691890. Note that the first 3 decimals coincide. The cubic root of 63305007 is about 398.5468250159.

The spelling of 63305007 in words is "sixty-three million, three hundred five thousand, seven".