6369229397 has 4 divisors (see below), whose sum is σ = 6369511500. Its totient is φ = 6368947296.

The previous prime is 6369229387. The next prime is 6369229421. The reversal of 6369229397 is 7939229636.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3303835441 + 3065393956 = 57479^2 + 55366^2 .

It is a cyclic number.

It is not a de Polignac number, because 6369229397 - 2¹⁰ = 6369228373 is a prime.

It is a super-2 number, since 2×6369229397² = 81134166223217967218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6369229357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103928 + ... + 153425.

It is an arithmetic number, because the mean of its divisors is an integer number (1592377875).

Almost surely, 2^6369229397 is an apocalyptic number.

It is an amenable number.

6369229397 is a deficient number, since it is larger than the sum of its proper divisors (282103).

6369229397 is a wasteful number, since it uses less digits than its factorization.

6369229397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282102.

The product of its digits is 6613488, while the sum is 56.

The square root of 6369229397 is about 79807.4520142073. The cubic root of 6369229397 is about 1853.6552418565.

The spelling of 6369229397 in words is "six billion, three hundred sixty-nine million, two hundred twenty-nine thousand, three hundred ninety-seven".