630399973319 has 4 divisors (see below), whose sum is σ = 630435152160. Its totient is φ = 630364794480.

The previous prime is 630399973289. The next prime is 630399973351. The reversal of 630399973319 is 913379993036.

It is a happy number.

630399973319 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.

It is a cyclic number.

It is not a de Polignac number, because 630399973319 - 2¹² = 630399969223 is a prime.

It is a super-2 number, since 2×630399973319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630399973369) 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, 17562527 + ... + 17598384.

It is an arithmetic number, because the mean of its divisors is an integer number (157608788040).

Almost surely, 2^630399973319 is an apocalyptic number.

630399973319 is a deficient number, since it is larger than the sum of its proper divisors (35178841).

630399973319 is a wasteful number, since it uses less digits than its factorization.

630399973319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35178840.

The product of its (nonzero) digits is 22320522, while the sum is 62.

The spelling of 630399973319 in words is "six hundred thirty billion, three hundred ninety-nine million, nine hundred seventy-three thousand, three hundred nineteen".