2995397047 has 4 divisors (see below), whose sum is σ = 3013773880. Its totient is φ = 2977020216.

The previous prime is 2995397033. The next prime is 2995397051. The reversal of 2995397047 is 7407935992.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2995397047 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 (2995397057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9188172 + ... + 9188497.

It is an arithmetic number, because the mean of its divisors is an integer number (753443470).

Almost surely, 2^2995397047 is an apocalyptic number.

2995397047 is a deficient number, since it is larger than the sum of its proper divisors (18376833).

2995397047 is a wasteful number, since it uses less digits than its factorization.

2995397047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376832.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The square root of 2995397047 is about 54730.2206006882. The cubic root of 2995397047 is about 1441.5115697377.

The spelling of 2995397047 in words is "two billion, nine hundred ninety-five million, three hundred ninety-seven thousand, forty-seven".