6380436059 has 4 divisors (see below), whose sum is σ = 6381298920. Its totient is φ = 6379573200.

The previous prime is 6380436053. The next prime is 6380436061. The reversal of 6380436059 is 9506340836.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6380436059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6380436053) 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, 420242 + ... + 435159.

It is an arithmetic number, because the mean of its divisors is an integer number (1595324730).

Almost surely, 2^6380436059 is an apocalyptic number.

6380436059 is a deficient number, since it is larger than the sum of its proper divisors (862861).

6380436059 is an equidigital number, since it uses as much as digits as its factorization.

6380436059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862860.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 6380436059 is about 79877.6317813692. The cubic root of 6380436059 is about 1854.7417739326.

The spelling of 6380436059 in words is "six billion, three hundred eighty million, four hundred thirty-six thousand, fifty-nine".