2478913427 has 2 divisors, whose sum is σ = 2478913428. Its totient is φ = 2478913426.

The previous prime is 2478913391. The next prime is 2478913471. The reversal of 2478913427 is 7243198742.

It is a happy number.

2478913427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2478913427 - 2¹² = 2478909331 is a prime.

It is a super-2 number, since 2×2478913427² = 12290023557121768658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2478913027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239456713 + 1239456714.

It is an arithmetic number, because the mean of its divisors is an integer number (1239456714).

Almost surely, 2^2478913427 is an apocalyptic number.

2478913427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478913427 is an equidigital number, since it uses as much as digits as its factorization.

2478913427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 2478913427 is about 49788.6877412932. The cubic root of 2478913427 is about 1353.3821782962.

The spelling of 2478913427 in words is "two billion, four hundred seventy-eight million, nine hundred thirteen thousand, four hundred twenty-seven".