6430016397 has 8 divisors (see below), whose sum is σ = 9798120256. Its totient is φ = 3674295072.

The previous prime is 6430016393. The next prime is 6430016401. The reversal of 6430016397 is 7936100346.

It is an interprime number because it is at equal distance from previous prime (6430016393) and next prime (6430016401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6430016397 - 2² = 6430016393 is a prime.

It is a super-2 number, since 2×6430016397² = 82690221731377723218, which 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 (6430016393) 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 7 ways as a sum of consecutive naturals, for example, 153095608 + ... + 153095649.

It is an arithmetic number, because the mean of its divisors is an integer number (1224765032).

Almost surely, 2^6430016397 is an apocalyptic number.

It is an amenable number.

6430016397 is a deficient number, since it is larger than the sum of its proper divisors (3368103859).

6430016397 is a wasteful number, since it uses less digits than its factorization.

6430016397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306191267.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 6430016397 is about 80187.3830287533. The cubic root of 6430016397 is about 1859.5335860810.

The spelling of 6430016397 in words is "six billion, four hundred thirty million, sixteen thousand, three hundred ninety-seven".