6490322971 has 8 divisors (see below), whose sum is σ = 7084487088. Its totient is φ = 5896848000.

The previous prime is 6490322963. The next prime is 6490322983. The reversal of 6490322971 is 1792230946.

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

It is a cyclic number.

It is not a de Polignac number, because 6490322971 - 2³ = 6490322963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6490322911) 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, 152490 + ... + 190351.

It is an arithmetic number, because the mean of its divisors is an integer number (885560886).

Almost surely, 2^6490322971 is an apocalyptic number.

6490322971 is a deficient number, since it is larger than the sum of its proper divisors (594164117).

6490322971 is a wasteful number, since it uses less digits than its factorization.

6490322971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344573.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 6490322971 is about 80562.5407432015. The cubic root of 6490322971 is about 1865.3289743524.

The spelling of 6490322971 in words is "six billion, four hundred ninety million, three hundred twenty-two thousand, nine hundred seventy-one".