6297772001 has 2 divisors, whose sum is σ = 6297772002. Its totient is φ = 6297772000.

The previous prime is 6297771971. The next prime is 6297772021. The reversal of 6297772001 is 1002777926.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5685160000 + 612612001 = 75400^2 + 24751^2 .

It is a cyclic number.

It is not a de Polignac number, because 6297772001 - 2⁶ = 6297771937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6297772001.

It is not a weakly prime, because it can be changed into another prime (6297772021) 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 as a sum of consecutive naturals, namely, 3148886000 + 3148886001.

It is an arithmetic number, because the mean of its divisors is an integer number (3148886001).

Almost surely, 2^6297772001 is an apocalyptic number.

It is an amenable number.

6297772001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6297772001 is an equidigital number, since it uses as much as digits as its factorization.

6297772001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 6297772001 is about 79358.5030163750. The cubic root of 6297772001 is about 1846.6970039190.

The spelling of 6297772001 in words is "six billion, two hundred ninety-seven million, seven hundred seventy-two thousand, one".