6426514217 has 4 divisors (see below), whose sum is σ = 6575968080. Its totient is φ = 6277060356.

The previous prime is 6426514189. The next prime is 6426514219. The reversal of 6426514217 is 7124156246.

It is a happy number.

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 6426514217 - 2³⁰ = 5352772393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6426514219) 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, 74726867 + ... + 74726952.

It is an arithmetic number, because the mean of its divisors is an integer number (1643992020).

Almost surely, 2^6426514217 is an apocalyptic number.

It is an amenable number.

6426514217 is a deficient number, since it is larger than the sum of its proper divisors (149453863).

6426514217 is a wasteful number, since it uses less digits than its factorization.

6426514217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149453862.

The product of its digits is 80640, while the sum is 38.

The square root of 6426514217 is about 80165.5425790907. The cubic root of 6426514217 is about 1859.1959195472.

The spelling of 6426514217 in words is "six billion, four hundred twenty-six million, five hundred fourteen thousand, two hundred seventeen".