609601047 has 16 divisors (see below), whose sum is σ = 887232000. Its totient is φ = 369230400.

The previous prime is 609601007. The next prime is 609601061. The reversal of 609601047 is 740106906.

It is a happy number.

It is not a de Polignac number, because 609601047 - 2⁸ = 609600791 is a prime.

It is a super-2 number, since 2×609601047² = 743226873006992418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 609600999 and 609601017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609601007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61347 + ... + 70587.

It is an arithmetic number, because the mean of its divisors is an integer number (55452000).

Almost surely, 2^609601047 is an apocalyptic number.

609601047 is a deficient number, since it is larger than the sum of its proper divisors (277630953).

609601047 is a wasteful number, since it uses less digits than its factorization.

609601047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 609601047 is about 24690.1001820568. The cubic root of 609601047 is about 847.9076783133.

The spelling of 609601047 in words is "six hundred nine million, six hundred one thousand, forty-seven".