2048577439 has 2 divisors, whose sum is σ = 2048577440. Its totient is φ = 2048577438.

The previous prime is 2048577431. The next prime is 2048577449. The reversal of 2048577439 is 9347758402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2048577439 - 2³ = 2048577431 is a prime.

It is a super-3 number, since 3×2048577439³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2048577392 and 2048577401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048577431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024288719 + 1024288720.

It is an arithmetic number, because the mean of its divisors is an integer number (1024288720).

Almost surely, 2^2048577439 is an apocalyptic number.

2048577439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048577439 is an equidigital number, since it uses as much as digits as its factorization.

2048577439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 2048577439 is about 45261.2134061826. The cubic root of 2048577439 is about 1270.0401828690.

The spelling of 2048577439 in words is "two billion, forty-eight million, five hundred seventy-seven thousand, four hundred thirty-nine".