9049531 has 2 divisors, whose sum is σ = 9049532. Its totient is φ = 9049530.

The previous prime is 9049519. The next prime is 9049541. The reversal of 9049531 is 1359409.

9049531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9049531 - 2¹³ = 9041339 is a prime.

It is a super-2 number, since 2×9049531² = 163788022639922, which contains 22 as substring.

9049531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9049493 and 9049502.

It is not a weakly prime, because it can be changed into another prime (9049541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524765 + 4524766.

It is an arithmetic number, because the mean of its divisors is an integer number (4524766).

Almost surely, 2^9049531 is an apocalyptic number.

9049531 is a deficient number, since it is larger than the sum of its proper divisors (1).

9049531 is an equidigital number, since it uses as much as digits as its factorization.

9049531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9049531 is about 3008.2438398508. The cubic root of 9049531 is about 208.3892719477.

The spelling of 9049531 in words is "nine million, forty-nine thousand, five hundred thirty-one".