2447971486 has 8 divisors (see below), whose sum is σ = 3705645240. Its totient is φ = 1212756408.

The previous prime is 2447971483. The next prime is 2447971507. The reversal of 2447971486 is 6841797442.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2447971483) 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, 5614396 + ... + 5614831.

It is an arithmetic number, because the mean of its divisors is an integer number (463205655).

Almost surely, 2^2447971486 is an apocalyptic number.

2447971486 is a deficient number, since it is larger than the sum of its proper divisors (1257673754).

2447971486 is a wasteful number, since it uses less digits than its factorization.

2447971486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229338.

The product of its digits is 2709504, while the sum is 52.

The square root of 2447971486 is about 49476.9793540390. The cubic root of 2447971486 is about 1347.7275873992.

The spelling of 2447971486 in words is "two billion, four hundred forty-seven million, nine hundred seventy-one thousand, four hundred eighty-six".