2947862339 has 8 divisors (see below), whose sum is σ = 3142216800. Its totient is φ = 2755835776.

The previous prime is 2947862273. The next prime is 2947862347. The reversal of 2947862339 is 9332687492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2947862339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2947862399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579359 + ... + 584424.

It is an arithmetic number, because the mean of its divisors is an integer number (392777100).

Almost surely, 2^2947862339 is an apocalyptic number.

2947862339 is a deficient number, since it is larger than the sum of its proper divisors (194354461).

2947862339 is a wasteful number, since it uses less digits than its factorization.

2947862339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163949.

The product of its digits is 3919104, while the sum is 53.

The square root of 2947862339 is about 54294.2201251662. The cubic root of 2947862339 is about 1433.8456383521.

The spelling of 2947862339 in words is "two billion, nine hundred forty-seven million, eight hundred sixty-two thousand, three hundred thirty-nine".