630054417 has 4 divisors (see below), whose sum is σ = 840072560. Its totient is φ = 420036276.

The previous prime is 630054379. The next prime is 630054431. The reversal of 630054417 is 714450036.

630054417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 630054417 - 2¹⁴ = 630038033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630054457) 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, 105009067 + ... + 105009072.

It is an arithmetic number, because the mean of its divisors is an integer number (210018140).

Almost surely, 2^630054417 is an apocalyptic number.

It is an amenable number.

630054417 is a deficient number, since it is larger than the sum of its proper divisors (210018143).

630054417 is a wasteful number, since it uses less digits than its factorization.

630054417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210018142.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 630054417 is about 25100.8847852023. The cubic root of 630054417 is about 857.2865698594.

The spelling of 630054417 in words is "six hundred thirty million, fifty-four thousand, four hundred seventeen".