6417426931 has 8 divisors (see below), whose sum is σ = 6539698944. Its totient is φ = 6295199040.

The previous prime is 6417426823. The next prime is 6417426943. The reversal of 6417426931 is 1396247146.

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 6417426931 - 2²¹ = 6415329779 is a prime.

It is a super-2 number, since 2×6417426931² = 82366736829448157522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6417420931) 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, 574126 + ... + 585196.

It is an arithmetic number, because the mean of its divisors is an integer number (817462368).

Almost surely, 2^6417426931 is an apocalyptic number.

6417426931 is a deficient number, since it is larger than the sum of its proper divisors (122272013).

6417426931 is a wasteful number, since it uses less digits than its factorization.

6417426931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22061.

The product of its digits is 217728, while the sum is 43.

The square root of 6417426931 is about 80108.8442745244. The cubic root of 6417426931 is about 1858.3191863701.

The spelling of 6417426931 in words is "six billion, four hundred seventeen million, four hundred twenty-six thousand, nine hundred thirty-one".