2048641531 has 2 divisors, whose sum is σ = 2048641532. Its totient is φ = 2048641530.

The previous prime is 2048641471. The next prime is 2048641537. The reversal of 2048641531 is 1351468402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2048641531 - 2¹⁵ = 2048608763 is a prime.

It is a super-2 number, since 2×2048641531² = 8393864245076047922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2048641537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024320765 + 1024320766.

It is an arithmetic number, because the mean of its divisors is an integer number (1024320766).

Almost surely, 2^2048641531 is an apocalyptic number.

2048641531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048641531 is an equidigital number, since it uses as much as digits as its factorization.

2048641531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2048641531 is about 45261.9214240845. The cubic root of 2048641531 is about 1270.0534275992.

The spelling of 2048641531 in words is "two billion, forty-eight million, six hundred forty-one thousand, five hundred thirty-one".