1006994801 has 2 divisors, whose sum is σ = 1006994802. Its totient is φ = 1006994800.

The previous prime is 1006994797. The next prime is 1006994819. The reversal of 1006994801 is 1084996001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539354176 + 467640625 = 23224^2 + 21625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006994801 - 2² = 1006994797 is a prime.

It is not a weakly prime, because it can be changed into another prime (1006997801) 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, 503497400 + 503497401.

It is an arithmetic number, because the mean of its divisors is an integer number (503497401).

Almost surely, 2^1006994801 is an apocalyptic number.

It is an amenable number.

1006994801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006994801 is an equidigital number, since it uses as much as digits as its factorization.

1006994801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1006994801 is about 31733.1813879416. The cubic root of 1006994801 is about 1002.3261850009.

The spelling of 1006994801 in words is "one billion, six million, nine hundred ninety-four thousand, eight hundred one".