6400075197 has 16 divisors (see below), whose sum is σ = 9373109760. Its totient is φ = 3866406192.

The previous prime is 6400075193. The next prime is 6400075217. The reversal of 6400075197 is 7915700046.

It is not a de Polignac number, because 6400075197 - 2² = 6400075193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6400075193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2439603 + ... + 2442224.

It is an arithmetic number, because the mean of its divisors is an integer number (585819360).

Almost surely, 2^6400075197 is an apocalyptic number.

It is an amenable number.

6400075197 is a deficient number, since it is larger than the sum of its proper divisors (2973034563).

6400075197 is a wasteful number, since it uses less digits than its factorization.

6400075197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881872.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 6400075197 is about 80000.4699798695. The cubic root of 6400075197 is about 1856.6428049490.

The spelling of 6400075197 in words is "six billion, four hundred million, seventy-five thousand, one hundred ninety-seven".