6301356809 has 6 divisors (see below), whose sum is σ = 6926284890. Its totient is φ = 5728506080.

The previous prime is 6301356779. The next prime is 6301356811. The reversal of 6301356809 is 9086531036.

It can be written as a sum of positive squares in only one way, i.e., 3696275209 + 2605081600 = 60797^2 + 51040^2 .

It is not a de Polignac number, because 6301356809 - 2¹² = 6301352713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6301356899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26038544 + ... + 26038785.

It is an arithmetic number, because the mean of its divisors is an integer number (1154380815).

Almost surely, 2^6301356809 is an apocalyptic number.

It is an amenable number.

6301356809 is a deficient number, since it is larger than the sum of its proper divisors (624928081).

6301356809 is a wasteful number, since it uses less digits than its factorization.

6301356809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52077351 (or 52077340 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 6301356809 is about 79381.0859651088. The cubic root of 6301356809 is about 1847.0473287907.

The spelling of 6301356809 in words is "six billion, three hundred one million, three hundred fifty-six thousand, eight hundred nine".