609495053 has 16 divisors (see below), whose sum is σ = 662135040. Its totient is φ = 559123200.

The previous prime is 609495049. The next prime is 609495097. The reversal of 609495053 is 350594906.

It is a cyclic number.

It is not a de Polignac number, because 609495053 - 2² = 609495049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 609495053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609495023) 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, 103868 + ... + 109578.

It is an arithmetic number, because the mean of its divisors is an integer number (41383440).

Almost surely, 2^609495053 is an apocalyptic number.

It is an amenable number.

609495053 is a deficient number, since it is larger than the sum of its proper divisors (52639987).

609495053 is a wasteful number, since it uses less digits than its factorization.

609495053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 609495053 is about 24687.9536008961. The cubic root of 609495053 is about 847.8585323261.

The spelling of 609495053 in words is "six hundred nine million, four hundred ninety-five thousand, fifty-three".