6852780001 has 2 divisors, whose sum is σ = 6852780002. Its totient is φ = 6852780000.

The previous prime is 6852779977. The next prime is 6852780017. The reversal of 6852780001 is 1000872586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3580825600 + 3271954401 = 59840^2 + 57201^2 .

It is a cyclic number.

It is not a de Polignac number, because 6852780001 - 2¹⁹ = 6852255713 is a prime.

It is not a weakly prime, because it can be changed into another prime (6852780041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426390000 + 3426390001.

It is an arithmetic number, because the mean of its divisors is an integer number (3426390001).

Almost surely, 2^6852780001 is an apocalyptic number.

It is an amenable number.

6852780001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6852780001 is an equidigital number, since it uses as much as digits as its factorization.

6852780001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 6852780001 is about 82781.5196828374. The cubic root of 6852780001 is about 1899.4254958334.

The spelling of 6852780001 in words is "six billion, eight hundred fifty-two million, seven hundred eighty thousand, one".