617119049 has 4 divisors (see below), whose sum is σ = 643950336. Its totient is φ = 590287764.

The previous prime is 617119021. The next prime is 617119051. The reversal of 617119049 is 940911716.

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 617119049 - 2¹⁶ = 617053513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (617119549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13415609 + ... + 13415654.

It is an arithmetic number, because the mean of its divisors is an integer number (160987584).

Almost surely, 2^617119049 is an apocalyptic number.

It is an amenable number.

617119049 is a deficient number, since it is larger than the sum of its proper divisors (26831287).

617119049 is a wasteful number, since it uses less digits than its factorization.

617119049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26831286.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 617119049 is about 24841.8809473035. The cubic root of 617119049 is about 851.3790987304.

The spelling of 617119049 in words is "six hundred seventeen million, one hundred nineteen thousand, forty-nine".