6400912383 has 8 divisors (see below), whose sum is σ = 9482833200. Its totient is φ = 4267274904.

The previous prime is 6400912381. The next prime is 6400912433. The reversal of 6400912383 is 3832190046.

6400912383 is a `hidden beast` number, since 640 + 0 + 9 + 1 + 2 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 6400912383 - 2¹ = 6400912381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400912381) 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, 118535388 + ... + 118535441.

It is an arithmetic number, because the mean of its divisors is an integer number (1185354150).

Almost surely, 2^6400912383 is an apocalyptic number.

6400912383 is a deficient number, since it is larger than the sum of its proper divisors (3081920817).

6400912383 is a wasteful number, since it uses less digits than its factorization.

6400912383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237070838 (or 237070832 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6400912383 is about 80005.7021905314. The cubic root of 6400912383 is about 1856.7237564767.

The spelling of 6400912383 in words is "six billion, four hundred million, nine hundred twelve thousand, three hundred eighty-three".