6164334509 has 4 divisors (see below), whose sum is σ = 6212872704. Its totient is φ = 6115796316.

The previous prime is 6164334497. The next prime is 6164334571. The reversal of 6164334509 is 9054334616.

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 6164334509 - 2⁴ = 6164334493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164339509) 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, 24268907 + ... + 24269160.

It is an arithmetic number, because the mean of its divisors is an integer number (1553218176).

Almost surely, 2^6164334509 is an apocalyptic number.

It is an amenable number.

6164334509 is a deficient number, since it is larger than the sum of its proper divisors (48538195).

6164334509 is a wasteful number, since it uses less digits than its factorization.

6164334509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48538194.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 6164334509 is about 78513.2760047624. The cubic root of 6164334509 is about 1833.5611534811.

The spelling of 6164334509 in words is "six billion, one hundred sixty-four million, three hundred thirty-four thousand, five hundred nine".