1617161349 has 16 divisors (see below), whose sum is σ = 2251597824. Its totient is φ = 1030484400.

The previous prime is 1617161347. The next prime is 1617161353. The reversal of 1617161349 is 9431617161.

It is not a de Polignac number, because 1617161349 - 2¹ = 1617161347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1617161341) 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, 96504 + ... + 112014.

It is an arithmetic number, because the mean of its divisors is an integer number (140724864).

Almost surely, 2^1617161349 is an apocalyptic number.

It is an amenable number.

1617161349 is a deficient number, since it is larger than the sum of its proper divisors (634436475).

1617161349 is a wasteful number, since it uses less digits than its factorization.

1617161349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17048.

The product of its digits is 27216, while the sum is 39.

The square root of 1617161349 is about 40213.9447082725. The cubic root of 1617161349 is about 1173.7739071550.

The spelling of 1617161349 in words is "one billion, six hundred seventeen million, one hundred sixty-one thousand, three hundred forty-nine".