2947516967 has 4 divisors (see below), whose sum is σ = 3120900336. Its totient is φ = 2774133600.

The previous prime is 2947516919. The next prime is 2947516991. The reversal of 2947516967 is 7696157492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2947516967 - 2¹² = 2947512871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947516367) 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 3 ways as a sum of consecutive naturals, for example, 86691659 + ... + 86691692.

It is an arithmetic number, because the mean of its divisors is an integer number (780225084).

Almost surely, 2^2947516967 is an apocalyptic number.

2947516967 is a deficient number, since it is larger than the sum of its proper divisors (173383369).

2947516967 is a wasteful number, since it uses less digits than its factorization.

2947516967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173383368.

The product of its digits is 5715360, while the sum is 56.

The square root of 2947516967 is about 54291.0394724581. The cubic root of 2947516967 is about 1433.7896396408.

The spelling of 2947516967 in words is "two billion, nine hundred forty-seven million, five hundred sixteen thousand, nine hundred sixty-seven".