6415452617 has 4 divisors (see below), whose sum is σ = 7331945856. Its totient is φ = 5498959380.

The previous prime is 6415452613. The next prime is 6415452643. The reversal of 6415452617 is 7162545146.

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 a cyclic number.

It is not a de Polignac number, because 6415452617 - 2² = 6415452613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6415452613) 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, 458246609 + ... + 458246622.

It is an arithmetic number, because the mean of its divisors is an integer number (1832986464).

Almost surely, 2^6415452617 is an apocalyptic number.

It is an amenable number.

6415452617 is a deficient number, since it is larger than the sum of its proper divisors (916493239).

6415452617 is an equidigital number, since it uses as much as digits as its factorization.

6415452617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916493238.

The product of its digits is 201600, while the sum is 41.

The square root of 6415452617 is about 80096.5206298001. The cubic root of 6415452617 is about 1858.1285969052.

The spelling of 6415452617 in words is "six billion, four hundred fifteen million, four hundred fifty-two thousand, six hundred seventeen".