6340953933 has 48 divisors (see below), whose sum is σ = 9492747264. Its totient is φ = 4076133120.

The previous prime is 6340953889. The next prime is 6340953943. The reversal of 6340953933 is 3393590436.

6340953933 is a `hidden beast` number, since 634 + 0 + 9 + 5 + 3 + 9 + 3 + 3 = 666.

It is not a de Polignac number, because 6340953933 - 2¹² = 6340949837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340953943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21641335 + ... + 21641627.

It is an arithmetic number, because the mean of its divisors is an integer number (197765568).

Almost surely, 2^6340953933 is an apocalyptic number.

It is an amenable number.

6340953933 is a deficient number, since it is larger than the sum of its proper divisors (3151793331).

6340953933 is a wasteful number, since it uses less digits than its factorization.

6340953933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 45.

The square root of 6340953933 is about 79630.1069508261. The cubic root of 6340953933 is about 1850.9081426869.

The spelling of 6340953933 in words is "six billion, three hundred forty million, nine hundred fifty-three thousand, nine hundred thirty-three".