6364039697 has 4 divisors (see below), whose sum is σ = 6384769776. Its totient is φ = 6343309620.

The previous prime is 6364039651. The next prime is 6364039699. The reversal of 6364039697 is 7969304636.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6364039697 - 2¹⁴ = 6364023313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6364039699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10364579 + ... + 10365192.

It is an arithmetic number, because the mean of its divisors is an integer number (1596192444).

Almost surely, 2^6364039697 is an apocalyptic number.

It is an amenable number.

6364039697 is a deficient number, since it is larger than the sum of its proper divisors (20730079).

6364039697 is a wasteful number, since it uses less digits than its factorization.

6364039697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20730078.

The product of its (nonzero) digits is 4408992, while the sum is 53.

The square root of 6364039697 is about 79774.9315073351. The cubic root of 6364039697 is about 1853.1516472567.

The spelling of 6364039697 in words is "six billion, three hundred sixty-four million, thirty-nine thousand, six hundred ninety-seven".