2478991341 has 16 divisors (see below), whose sum is σ = 3354099840. Its totient is φ = 1628303040.

The previous prime is 2478991321. The next prime is 2478991349. The reversal of 2478991341 is 1431998742.

It is not a de Polignac number, because 2478991341 - 2⁵ = 2478991309 is a prime.

It is a super-2 number, since 2×2478991341² = 12290796137505956562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478991349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434455 + ... + 440123.

It is an arithmetic number, because the mean of its divisors is an integer number (209631240).

Almost surely, 2^2478991341 is an apocalyptic number.

It is an amenable number.

2478991341 is a deficient number, since it is larger than the sum of its proper divisors (875108499).

2478991341 is a wasteful number, since it uses less digits than its factorization.

2478991341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796.

The product of its digits is 435456, while the sum is 48.

The square root of 2478991341 is about 49789.4701819571. The cubic root of 2478991341 is about 1353.3963574002.

The spelling of 2478991341 in words is "two billion, four hundred seventy-eight million, nine hundred ninety-one thousand, three hundred forty-one".