609547412 has 12 divisors (see below), whose sum is σ = 1068376596. Its totient is φ = 304296960.

The previous prime is 609547397. The next prime is 609547429. The reversal of 609547412 is 214745906.

It can be written as a sum of positive squares in 2 ways, for example, as 278088976 + 331458436 = 16676^2 + 18206^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 116303 + ... + 121430.

It is an arithmetic number, because the mean of its divisors is an integer number (89031383).

Almost surely, 2^609547412 is an apocalyptic number.

It is an amenable number.

609547412 is a deficient number, since it is larger than the sum of its proper divisors (458829184).

609547412 is a wasteful number, since it uses less digits than its factorization.

609547412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238378 (or 238376 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 609547412 is about 24689.0139940825. The cubic root of 609547412 is about 847.8828102118.

The spelling of 609547412 in words is "six hundred nine million, five hundred forty-seven thousand, four hundred twelve".