8490048533 has 2 divisors, whose sum is σ = 8490048534. Its totient is φ = 8490048532.

The previous prime is 8490048529. The next prime is 8490048583. The reversal of 8490048533 is 3358400948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7372283044 + 1117765489 = 85862^2 + 33433^2 .

It is a cyclic number.

It is not a de Polignac number, because 8490048533 - 2² = 8490048529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8490048583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4245024266 + 4245024267.

It is an arithmetic number, because the mean of its divisors is an integer number (4245024267).

Almost surely, 2^8490048533 is an apocalyptic number.

It is an amenable number.

8490048533 is a deficient number, since it is larger than the sum of its proper divisors (1).

8490048533 is an equidigital number, since it uses as much as digits as its factorization.

8490048533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 8490048533 is about 92141.4593600514. The cubic root of 8490048533 is about 2040.0307996279.

The spelling of 8490048533 in words is "eight billion, four hundred ninety million, forty-eight thousand, five hundred thirty-three".