2997619971 has 8 divisors (see below), whose sum is σ = 4062348624. Its totient is φ = 1965652320.

The previous prime is 2997619943. The next prime is 2997620023. The reversal of 2997619971 is 1799167992.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2997619971 - 2⁹ = 2997619459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2997619901) 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 in 7 ways as a sum of consecutive naturals, for example, 8190036 + ... + 8190401.

It is an arithmetic number, because the mean of its divisors is an integer number (507793578).

Almost surely, 2^2997619971 is an apocalyptic number.

2997619971 is a deficient number, since it is larger than the sum of its proper divisors (1064728653).

2997619971 is a wasteful number, since it uses less digits than its factorization.

2997619971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380501.

The product of its digits is 3857868, while the sum is 60.

The square root of 2997619971 is about 54750.5248467994. The cubic root of 2997619971 is about 1441.8680698691.

The spelling of 2997619971 in words is "two billion, nine hundred ninety-seven million, six hundred nineteen thousand, nine hundred seventy-one".