5421733531 has 2 divisors, whose sum is σ = 5421733532. Its totient is φ = 5421733530.

The previous prime is 5421733529. The next prime is 5421733571. The reversal of 5421733531 is 1353371245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5421733531 - 2¹ = 5421733529 is a prime.

It is a super-2 number, since 2×5421733531² = 58790388962339455922, which contains 22 as substring.

Together with 5421733529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5421733571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710866765 + 2710866766.

It is an arithmetic number, because the mean of its divisors is an integer number (2710866766).

Almost surely, 2^5421733531 is an apocalyptic number.

5421733531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421733531 is an equidigital number, since it uses as much as digits as its factorization.

5421733531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 5421733531 is about 73632.4217379817. The cubic root of 5421733531 is about 1756.7611675261.

The spelling of 5421733531 in words is "five billion, four hundred twenty-one million, seven hundred thirty-three thousand, five hundred thirty-one".