6460995409 has 8 divisors (see below), whose sum is σ = 7093254528. Its totient is φ = 5836218960.

The previous prime is 6460995403. The next prime is 6460995449. The reversal of 6460995409 is 9045990646.

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

It is not a de Polignac number, because 6460995409 - 2¹³ = 6460987217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6460995403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868857 + ... + 1872310.

It is an arithmetic number, because the mean of its divisors is an integer number (886656816).

Almost surely, 2^6460995409 is an apocalyptic number.

It is an amenable number.

6460995409 is a deficient number, since it is larger than the sum of its proper divisors (632259119).

6460995409 is a wasteful number, since it uses less digits than its factorization.

6460995409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741335.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 6460995409 is about 80380.3172984531. The cubic root of 6460995409 is about 1862.5151360961.

The spelling of 6460995409 in words is "six billion, four hundred sixty million, nine hundred ninety-five thousand, four hundred nine".