2686244801 has 2 divisors, whose sum is σ = 2686244802. Its totient is φ = 2686244800.

The previous prime is 2686244789. The next prime is 2686244839. The reversal of 2686244801 is 1084426862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2300161600 + 386083201 = 47960^2 + 19649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2686244801 is a prime.

It is a super-2 number, since 2×2686244801² = 14431822261799059202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2686244201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343122400 + 1343122401.

It is an arithmetic number, because the mean of its divisors is an integer number (1343122401).

Almost surely, 2^2686244801 is an apocalyptic number.

It is an amenable number.

2686244801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686244801 is an equidigital number, since it uses as much as digits as its factorization.

2686244801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 2686244801 is about 51828.9957552720. The cubic root of 2686244801 is about 1390.1079572138.

The spelling of 2686244801 in words is "two billion, six hundred eighty-six million, two hundred forty-four thousand, eight hundred one".