610564531 has 2 divisors, whose sum is σ = 610564532. Its totient is φ = 610564530.

The previous prime is 610564529. The next prime is 610564553. The reversal of 610564531 is 135465016.

610564531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 610564531 - 2¹ = 610564529 is a prime.

It is a super-2 number, since 2×610564531² = 745578093030499922, which contains 22 as substring.

Together with 610564529, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 610564493 and 610564502.

It is not a weakly prime, because it can be changed into another prime (610564511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305282265 + 305282266.

It is an arithmetic number, because the mean of its divisors is an integer number (305282266).

Almost surely, 2^610564531 is an apocalyptic number.

610564531 is a deficient number, since it is larger than the sum of its proper divisors (1).

610564531 is an equidigital number, since it uses as much as digits as its factorization.

610564531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 610564531 is about 24709.6040235371. The cubic root of 610564531 is about 848.3541536296.

The spelling of 610564531 in words is "six hundred ten million, five hundred sixty-four thousand, five hundred thirty-one".