2986999999 has 2 divisors, whose sum is σ = 2987000000. Its totient is φ = 2986999998.

The previous prime is 2986999987. The next prime is 2987000017. The reversal of 2986999999 is 9999996892.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2986999999 - 2²¹ = 2984902847 is a prime.

2986999999 is a modest number, since divided by 99999 gives 29869 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2986999969) 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, 1493499999 + 1493500000.

It is an arithmetic number, because the mean of its divisors is an integer number (1493500000).

Almost surely, 2^2986999999 is an apocalyptic number.

2986999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2986999999 is an equidigital number, since it uses as much as digits as its factorization.

2986999999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 459165024, while the sum is 79.

The square root of 2986999999 is about 54653.4536786103. The cubic root of 2986999999 is about 1440.1633043642.

The spelling of 2986999999 in words is "two billion, nine hundred eighty-six million, nine hundred ninety-nine thousand, nine hundred ninety-nine".