6470840419 has 4 divisors (see below), whose sum is σ = 6473203920. Its totient is φ = 6468476920.

The previous prime is 6470840413. The next prime is 6470840429. The reversal of 6470840419 is 9140480746.

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 6470840419 - 2¹¹ = 6470838371 is a prime.

It is a super-2 number, since 2×6470840419² = 83743551456328191122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6470840413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177639 + ... + 1183120.

It is an arithmetic number, because the mean of its divisors is an integer number (1618300980).

Almost surely, 2^6470840419 is an apocalyptic number.

6470840419 is a deficient number, since it is larger than the sum of its proper divisors (2363501).

6470840419 is a wasteful number, since it uses less digits than its factorization.

6470840419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363500.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 6470840419 is about 80441.5341661259. The cubic root of 6470840419 is about 1863.4606650426.

The spelling of 6470840419 in words is "six billion, four hundred seventy million, eight hundred forty thousand, four hundred nineteen".