1862880001 has 2 divisors, whose sum is σ = 1862880002. Its totient is φ = 1862880000.

The previous prime is 1862879933. The next prime is 1862880011. The reversal of 1862880001 is 1000882681.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1564281601 + 298598400 = 39551^2 + 17280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1862880001 - 2¹⁷ = 1862748929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1862880011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931440000 + 931440001.

It is an arithmetic number, because the mean of its divisors is an integer number (931440001).

Almost surely, 2^1862880001 is an apocalyptic number.

It is an amenable number.

1862880001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1862880001 is an equidigital number, since it uses as much as digits as its factorization.

1862880001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 1862880001 is about 43161.0936029197. The cubic root of 1862880001 is about 1230.4433594594.

The spelling of 1862880001 in words is "one billion, eight hundred sixty-two million, eight hundred eighty thousand, one".