6415706147 has 4 divisors (see below), whose sum is σ = 6430945776. Its totient is φ = 6400466520.

The previous prime is 6415706137. The next prime is 6415706173. The reversal of 6415706147 is 7416075146.

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 6415706147 - 2²⁴ = 6398928931 is a prime.

It is a super-2 number, since 2×6415706147² = 82322570729307171218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6415706137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7619183 + ... + 7620024.

It is an arithmetic number, because the mean of its divisors is an integer number (1607736444).

Almost surely, 2^6415706147 is an apocalyptic number.

6415706147 is a deficient number, since it is larger than the sum of its proper divisors (15239629).

6415706147 is a wasteful number, since it uses less digits than its factorization.

6415706147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15239628.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 6415706147 is about 80098.1032671811. The cubic root of 6415706147 is about 1858.1530734914.

The spelling of 6415706147 in words is "six billion, four hundred fifteen million, seven hundred six thousand, one hundred forty-seven".