609699101 has 8 divisors (see below), whose sum is σ = 704251584. Its totient is φ = 521667520.

The previous prime is 609699091. The next prime is 609699119. The reversal of 609699101 is 101996906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-609699101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609699191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630025 + ... + 1630398.

It is an arithmetic number, because the mean of its divisors is an integer number (88031448).

Almost surely, 2^609699101 is an apocalyptic number.

It is an amenable number.

609699101 is a deficient number, since it is larger than the sum of its proper divisors (94552483).

609699101 is a wasteful number, since it uses less digits than its factorization.

609699101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260451.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 609699101 is about 24692.0857968702. The cubic root of 609699101 is about 847.9531377072.

The spelling of 609699101 in words is "six hundred nine million, six hundred ninety-nine thousand, one hundred one".