2949002047 has 4 divisors (see below), whose sum is σ = 2949380896. Its totient is φ = 2948623200.

The previous prime is 2949002033. The next prime is 2949002057. The reversal of 2949002047 is 7402009492.

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 2949002047 - 2¹⁹ = 2948477759 is a prime.

It is a super-2 number, since 2×2949002047² = 17393226146420380418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2949001997 and 2949002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949002057) 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, 177498 + ... + 193399.

It is an arithmetic number, because the mean of its divisors is an integer number (737345224).

Almost surely, 2^2949002047 is an apocalyptic number.

2949002047 is a deficient number, since it is larger than the sum of its proper divisors (378849).

2949002047 is an equidigital number, since it uses as much as digits as its factorization.

2949002047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378848.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2949002047 is about 54304.7147768958. The cubic root of 2949002047 is about 1434.0303998958.

The spelling of 2949002047 in words is "two billion, nine hundred forty-nine million, two thousand, forty-seven".