9010531 has 2 divisors, whose sum is σ = 9010532. Its totient is φ = 9010530.

The previous prime is 9010501. The next prime is 9010559. The reversal of 9010531 is 1350109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9010531 - 2¹³ = 9002339 is a prime.

It is a super-2 number, since 2×9010531² = 162379337803922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9010499 and 9010508.

It is not a weakly prime, because it can be changed into another prime (9010501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505265 + 4505266.

It is an arithmetic number, because the mean of its divisors is an integer number (4505266).

Almost surely, 2^9010531 is an apocalyptic number.

9010531 is a deficient number, since it is larger than the sum of its proper divisors (1).

9010531 is an equidigital number, since it uses as much as digits as its factorization.

9010531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 9010531 is about 3001.7546535318. The cubic root of 9010531 is about 208.0894816548.

The spelling of 9010531 in words is "nine million, ten thousand, five hundred thirty-one".