2448739947 has 8 divisors (see below), whose sum is σ = 3277691856. Its totient is φ = 1626140672.

The previous prime is 2448739927. The next prime is 2448739949. The reversal of 2448739947 is 7499378442.

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

It is a cyclic number.

It is not a de Polignac number, because 2448739947 - 2⁸ = 2448739691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2448739949) 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, 1587258 + ... + 1588799.

It is an arithmetic number, because the mean of its divisors is an integer number (409711482).

Almost surely, 2^2448739947 is an apocalyptic number.

2448739947 is a deficient number, since it is larger than the sum of its proper divisors (828951909).

2448739947 is a wasteful number, since it uses less digits than its factorization.

2448739947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176317.

The product of its digits is 12192768, while the sum is 57.

The square root of 2448739947 is about 49484.7445886103. The cubic root of 2448739947 is about 1347.8685977204.

The spelling of 2448739947 in words is "two billion, four hundred forty-eight million, seven hundred thirty-nine thousand, nine hundred forty-seven".