2948620947 has 8 divisors (see below), whose sum is σ = 4162759056. Its totient is φ = 1850115072.

The previous prime is 2948620877. The next prime is 2948620951. The reversal of 2948620947 is 7490268492.

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

It is not a de Polignac number, because 2948620947 - 2⁸ = 2948620691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 57816097 = 2948620947 / (2 + 9 + 4 + 8 + 6 + 2 + 0 + 9 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 2948620947.

It is not an unprimeable number, because it can be changed into a prime (2948620547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28907998 + ... + 28908099.

It is an arithmetic number, because the mean of its divisors is an integer number (520344882).

Almost surely, 2^2948620947 is an apocalyptic number.

2948620947 is a deficient number, since it is larger than the sum of its proper divisors (1214138109).

2948620947 is a wasteful number, since it uses less digits than its factorization.

2948620947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57816117.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2948620947 is about 54301.2057600934. The cubic root of 2948620947 is about 1433.9686239096.

The spelling of 2948620947 in words is "two billion, nine hundred forty-eight million, six hundred twenty thousand, nine hundred forty-seven".