1613341811 has 8 divisors (see below), whose sum is σ = 1653189120. Its totient is φ = 1573600392.

The previous prime is 1613341801. The next prime is 1613341819. The reversal of 1613341811 is 1181433161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1613341811 - 2¹⁸ = 1613079667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1613341819) 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 7 ways as a sum of consecutive naturals, for example, 4826 + ... + 57008.

It is an arithmetic number, because the mean of its divisors is an integer number (206648640).

Almost surely, 2^1613341811 is an apocalyptic number.

1613341811 is a deficient number, since it is larger than the sum of its proper divisors (39847309).

1613341811 is an equidigital number, since it uses as much as digits as its factorization.

1613341811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52945.

The product of its digits is 1728, while the sum is 29.

The square root of 1613341811 is about 40166.4264156024. The cubic root of 1613341811 is about 1172.8490750241.

Adding to 1613341811 its reverse (1181433161), we get a palindrome (2794774972).

The spelling of 1613341811 in words is "one billion, six hundred thirteen million, three hundred forty-one thousand, eight hundred eleven".