609355501 has 4 divisors (see below), whose sum is σ = 609460000. Its totient is φ = 609251004.

The previous prime is 609355493. The next prime is 609355507. The reversal of 609355501 is 105553906.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 609355501 - 2³ = 609355493 is a prime.

It is a super-2 number, since 2×609355501² = 742628253197922002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609355507) by changing a digit.

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, 42951 + ... + 55348.

It is an arithmetic number, because the mean of its divisors is an integer number (152365000).

Almost surely, 2^609355501 is an apocalyptic number.

It is an amenable number.

609355501 is a deficient number, since it is larger than the sum of its proper divisors (104499).

609355501 is an equidigital number, since it uses as much as digits as its factorization.

609355501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104498.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 609355501 is about 24685.1271214065. The cubic root of 609355501 is about 847.7938178903.

The spelling of 609355501 in words is "six hundred nine million, three hundred fifty-five thousand, five hundred one".