2986999970 has 16 divisors (see below), whose sum is σ = 5478046200. Its totient is φ = 1172256384.

The previous prime is 2986999969. The next prime is 2986999979. The reversal of 2986999970 is 799996892.

It can be written as a sum of positive squares in 4 ways, for example, as 2875211641 + 111788329 = 53621^2 + 10573^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2986999970.

It is not an unprimeable number, because it can be changed into a prime (2986999979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817395 + ... + 2818454.

Almost surely, 2^2986999970 is an apocalyptic number.

2986999970 is a deficient number, since it is larger than the sum of its proper divisors (2491046230).

2986999970 is a wasteful number, since it uses less digits than its factorization.

2986999970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635909.

The product of its (nonzero) digits is 39680928, while the sum is 68.

The square root of 2986999970 is about 54653.4534133023. The cubic root of 2986999970 is about 1440.1632997034.

The spelling of 2986999970 in words is "two billion, nine hundred eighty-six million, nine hundred ninety-nine thousand, nine hundred seventy".