612011573 has 2 divisors, whose sum is σ = 612011574. Its totient is φ = 612011572.

The previous prime is 612011513. The next prime is 612011593. The reversal of 612011573 is 375110216.

612011573 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 can be written as a sum of positive squares in only one way, i.e., 402283249 + 209728324 = 20057^2 + 14482^2 .

It is a cyclic number.

It is not a de Polignac number, because 612011573 - 2¹⁰ = 612010549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612011513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306005786 + 306005787.

It is an arithmetic number, because the mean of its divisors is an integer number (306005787).

Almost surely, 2^612011573 is an apocalyptic number.

It is an amenable number.

612011573 is a deficient number, since it is larger than the sum of its proper divisors (1).

612011573 is an equidigital number, since it uses as much as digits as its factorization.

612011573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 612011573 is about 24738.8676579992. The cubic root of 612011573 is about 849.0238265273.

Adding to 612011573 its reverse (375110216), we get a palindrome (987121789).

The spelling of 612011573 in words is "six hundred twelve million, eleven thousand, five hundred seventy-three".