1613723327 has 8 divisors (see below), whose sum is σ = 1636647936. Its totient is φ = 1590820992.

The previous prime is 1613723323. The next prime is 1613723329. The reversal of 1613723327 is 7233273161.

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 1613723327 - 2² = 1613723323 is a prime.

It is a super-2 number, since 2×1613723327² = 5208205952207897858, 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 (1613723323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186818 + ... + 195264.

It is an arithmetic number, because the mean of its divisors is an integer number (204580992).

Almost surely, 2^1613723327 is an apocalyptic number.

1613723327 is a deficient number, since it is larger than the sum of its proper divisors (22924609).

1613723327 is an equidigital number, since it uses as much as digits as its factorization.

1613723327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137.

The product of its digits is 31752, while the sum is 35.

The square root of 1613723327 is about 40171.1753251010. The cubic root of 1613723327 is about 1172.9415178072.

Adding to 1613723327 its reverse (7233273161), we get a palindrome (8846996488).

The spelling of 1613723327 in words is "one billion, six hundred thirteen million, seven hundred twenty-three thousand, three hundred twenty-seven".